added parsedown 0.9.0

90 files changed, 1709 insertions, 0 deletions

diff --git a/vendor/parsedown-0.9.0/.gitignore b/vendor/parsedown-0.9.0/.gitignore
new file mode 100644
index 00000000..a7235d42
--- /dev/null
+++ b/vendor/parsedown-0.9.0/.gitignore
@@ -0,0 +1,3 @@
+.DS_Store
+.idea
+nbproject
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/.travis.yml b/vendor/parsedown-0.9.0/.travis.yml
new file mode 100644
index 00000000..8e89bdcf
--- /dev/null
+++ b/vendor/parsedown-0.9.0/.travis.yml
@@ -0,0 +1,8 @@
+language: php
+
+php:
+  - 5.5
+  - 5.4
+  - 5.3
+  - 5.2
+  - hhvm
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/LICENSE.txt b/vendor/parsedown-0.9.0/LICENSE.txt
new file mode 100644
index 00000000..baca86f5
--- /dev/null
+++ b/vendor/parsedown-0.9.0/LICENSE.txt
@@ -0,0 +1,20 @@
+The MIT License (MIT)
+
+Copyright (c) 2013 Emanuil Rusev, erusev.com
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/Parsedown.php b/vendor/parsedown-0.9.0/Parsedown.php
new file mode 100755
index 00000000..1c93fb3a
--- /dev/null
+++ b/vendor/parsedown-0.9.0/Parsedown.php
@@ -0,0 +1,1055 @@
+<?php
+
+#
+#
+# Parsedown
+# http://parsedown.org
+#
+# (c) Emanuil Rusev
+# http://erusev.com
+#
+# For the full license information, please view the LICENSE file that was
+# distributed with this source code.
+#
+#
+
+class Parsedown
+{
+	#
+	# Multiton (http://en.wikipedia.org/wiki/Multiton_pattern)
+	#
+
+	static function instance($name = 'default')
+	{
+		if (isset(self::$instances[$name]))
+			return self::$instances[$name];
+
+		$instance = new Parsedown();
+
+		self::$instances[$name] = $instance;
+
+		return $instance;
+	}
+
+	private static $instances = array();
+
+	#
+	# Setters
+	#
+
+	private $breaks_enabled = false;
+
+	function set_breaks_enabled($breaks_enabled)
+	{
+		$this->breaks_enabled = $breaks_enabled;
+
+		return $this;
+	}
+
+	#
+	# Fields
+	#
+
+	private $reference_map = array();
+
+	#
+	# Public Methods
+	#
+
+	function parse($text)
+	{
+		# removes \r characters
+		$text = str_replace("\r\n", "\n", $text);
+		$text = str_replace("\r", "\n", $text);
+
+		# replaces tabs with spaces
+		$text = str_replace("\t", '    ', $text);
+
+		# ~
+
+		$text = trim($text, "\n");
+
+		$lines = explode("\n", $text);
+
+		$text = $this->parse_block_elements($lines);
+
+		$text = rtrim($text, "\n");
+
+		return $text;
+	}
+
+	#
+	# Private Methods
+	#
+
+	private function parse_block_elements(array $lines, $context = '')
+	{
+		$elements = array();
+
+		$element = array(
+			'type' => '',
+		);
+
+		foreach ($lines as $line)
+		{
+			# fenced elements
+
+			switch ($element['type'])
+			{
+				case 'fenced block':
+
+					if ( ! isset($element['closed']))
+					{
+						if (preg_match('/^[ ]*'.$element['fence'][0].'{3,}[ ]*$/', $line))
+						{
+							$element['closed'] = true;
+						}
+						else
+						{
+							$element['text'] !== '' and $element['text'] .= "\n";
+
+							$element['text'] .= $line;
+						}
+
+						continue 2;
+					}
+
+					break;
+
+				case 'block-level markup':
+
+					if ( ! isset($element['closed']))
+					{
+						if (strpos($line, $element['start']) !== false) # opening tag
+						{
+							$element['depth']++;
+						}
+
+						if (strpos($line, $element['end']) !== false) # closing tag
+						{
+							$element['depth'] > 0
+								? $element['depth']--
+								: $element['closed'] = true;
+						}
+
+						$element['text'] .= "\n".$line;
+
+						continue 2;
+					}
+
+					break;
+			}
+
+			# *
+
+			$deindented_line = ltrim($line);
+
+			if ($deindented_line === '')
+			{
+				$element['interrupted'] = true;
+
+				continue;
+			}
+
+			# composite elements
+
+			switch ($element['type'])
+			{
+				case 'blockquote':
+
+					if ( ! isset($element['interrupted']))
+					{
+						$line = preg_replace('/^[ ]*>[ ]?/', '', $line);
+
+						$element['lines'] []= $line;
+
+						continue 2;
+					}
+
+					break;
+
+				case 'li':
+
+					if (preg_match('/^([ ]{0,3})(\d+[.]|[*+-])[ ](.*)/', $line, $matches))
+					{
+						if ($element['indentation'] !== $matches[1])
+						{
+							$element['lines'] []= $line;
+						}
+						else
+						{
+							unset($element['last']);
+
+							$elements []= $element;
+
+							unset($element['first']);
+
+							$element['last'] = true;
+							$element['lines'] = array(
+								preg_replace('/^[ ]{0,4}/', '', $matches[3]),
+							);
+						}
+
+						continue 2;
+					}
+
+					if (isset($element['interrupted']))
+					{
+						if ($line[0] === ' ')
+						{
+							$element['lines'] []= '';
+
+							$line = preg_replace('/^[ ]{0,4}/', '', $line);
+
+							$element['lines'] []= $line;
+
+							unset($element['interrupted']);
+
+							continue 2;
+						}
+					}
+					else
+					{
+						$line = preg_replace('/^[ ]{0,4}/', '', $line);
+
+						$element['lines'] []= $line;
+
+						continue 2;
+					}
+
+					break;
+			}
+
+			# indentation sensitive types
+
+			switch ($line[0])
+			{
+				case ' ':
+
+					# code block
+
+					if (isset($line[3]) and $line[3] === ' ' and $line[2] === ' ' and $line[1] === ' ')
+					{
+						$code_line = substr($line, 4);
+
+						if ($element['type'] === 'code block')
+						{
+							if (isset($element['interrupted']))
+							{
+								$element['text'] .= "\n";
+
+								unset ($element['interrupted']);
+							}
+
+							$element['text'] .= "\n".$code_line;
+						}
+						else
+						{
+							$elements []= $element;
+
+							$element = array(
+								'type' => 'code block',
+								'text' => $code_line,
+							);
+						}
+
+						continue 2;
+					}
+
+					break;
+
+				case '#':
+
+					# atx heading (#)
+
+					if (isset($line[1]))
+					{
+						$elements []= $element;
+
+						$level = 1;
+
+						while (isset($line[$level]) and $line[$level] === '#')
+						{
+							$level++;
+						}
+
+						$element = array(
+							'type' => 'heading',
+							'text' => trim($line, '# '),
+							'level' => $level,
+						);
+
+						continue 2;
+					}
+
+					break;
+
+				case '-':
+				case '=':
+
+					# setext heading
+
+					if ($element['type'] === 'paragraph' and isset($element['interrupted']) === false)
+					{
+						$chopped_line = rtrim($line);
+
+						$i = 1;
+
+						while (isset($chopped_line[$i]))
+						{
+							if ($chopped_line[$i] !== $line[0])
+							{
+								break 2;
+							}
+
+							$i++;
+						}
+
+						$element['type'] = 'heading';
+						$element['level'] = $line[0] === '-' ? 2 : 1;
+
+						continue 2;
+					}
+
+					break;
+			}
+
+			# indentation insensitive types
+
+			switch ($deindented_line[0])
+			{
+				case '<':
+
+					$position = strpos($deindented_line, '>');
+
+					if ($position > 1) # tag
+					{
+						$name = substr($deindented_line, 1, $position - 1);
+						$name = rtrim($name);
+
+						if (substr($name, -1) === '/')
+						{
+							$self_closing = true;
+
+							$name = substr($name, 0, -1);
+						}
+
+						$position = strpos($name, ' ');
+
+						if ($position)
+						{
+							$name = substr($name, 0, $position);
+						}
+
+						if ( ! ctype_alpha($name))
+						{
+							break;
+						}
+
+						if (in_array($name, $this->inline_tags))
+						{
+							break;
+						}
+
+						$elements []= $element;
+
+						if (isset($self_closing))
+						{
+							$element = array(
+								'type' => 'self-closing tag',
+								'text' => $deindented_line,
+							);
+
+							unset($self_closing);
+
+							continue 2;
+						}
+
+						$element = array(
+							'type' => 'block-level markup',
+							'text' => $deindented_line,
+							'start' => '<'.$name.'>',
+							'end' => '</'.$name.'>',
+							'depth' => 0,
+						);
+
+						if (strpos($deindented_line, $element['end']))
+						{
+							$element['closed'] = true;
+						}
+
+						continue 2;
+					}
+
+					break;
+
+				case '>':
+
+					# quote
+
+					if (preg_match('/^>[ ]?(.*)/', $deindented_line, $matches))
+					{
+						$elements []= $element;
+
+						$element = array(
+							'type' => 'blockquote',
+							'lines' => array(
+								$matches[1],
+							),
+						);
+
+						continue 2;
+					}
+
+					break;
+
+				case '[':
+
+					# reference
+
+					if (preg_match('/^\[(.+?)\]:[ ]*(.+?)(?:[ ]+[\'"](.+?)[\'"])?[ ]*$/', $deindented_line, $matches))
+					{
+						$label = strtolower($matches[1]);
+
+						$this->reference_map[$label] = array(
+							'»' => trim($matches[2], '<>'),
+						);
+
+						if (isset($matches[3]))
+						{
+							$this->reference_map[$label]['#'] = $matches[3];
+						}
+
+						continue 2;
+					}
+
+					break;
+
+				case '`':
+				case '~':
+
+					# fenced code block
+
+					if (preg_match('/^([`]{3,}|[~]{3,})[ ]*(\S+)?[ ]*$/', $deindented_line, $matches))
+					{
+						$elements []= $element;
+
+						$element = array(
+							'type' => 'fenced block',
+							'text' => '',
+							'fence' => $matches[1],
+						);
+
+						isset($matches[2]) and $element['language'] = $matches[2];
+
+						continue 2;
+					}
+
+					break;
+
+				case '*':
+				case '+':
+				case '-':
+				case '_':
+
+					# hr
+
+					if (preg_match('/^([-*_])([ ]{0,2}\1){2,}[ ]*$/', $deindented_line))
+					{
+						$elements []= $element;
+
+						$element = array(
+							'type' => 'hr',
+						);
+
+						continue 2;
+					}
+
+					# li
+
+					if (preg_match('/^([ ]*)[*+-][ ](.*)/', $line, $matches))
+					{
+						$elements []= $element;
+
+						$element = array(
+							'type' => 'li',
+							'ordered' => false,
+							'indentation' => $matches[1],
+							'first' => true,
+							'last' => true,
+							'lines' => array(
+								preg_replace('/^[ ]{0,4}/', '', $matches[2]),
+							),
+						);
+
+						continue 2;
+					}
+			}
+
+			# li
+
+			if ($deindented_line[0] <= '9' and $deindented_line[0] >= '0' and preg_match('/^([ ]*)\d+[.][ ](.*)/', $line, $matches))
+			{
+				$elements []= $element;
+
+				$element = array(
+					'type' => 'li',
+					'ordered' => true,
+					'indentation' => $matches[1],
+					'first' => true,
+					'last' => true,
+					'lines' => array(
+						preg_replace('/^[ ]{0,4}/', '', $matches[2]),
+					),
+				);
+
+				continue;
+			}
+
+			# paragraph
+
+			if ($element['type'] === 'paragraph')
+			{
+				if (isset($element['interrupted']))
+				{
+					$elements []= $element;
+
+					$element['text'] = $line;
+
+					unset($element['interrupted']);
+				}
+				else
+				{
+					$this->breaks_enabled and $element['text'] .= '  ';
+
+					$element['text'] .= "\n".$line;
+				}
+			}
+			else
+			{
+				$elements []= $element;
+
+				$element = array(
+					'type' => 'paragraph',
+					'text' => $line,
+				);
+			}
+		}
+
+		$elements []= $element;
+
+		unset($elements[0]);
+
+		#
+		# ~
+		#
+
+		$markup = '';
+
+		foreach ($elements as $element)
+		{
+			switch ($element['type'])
+			{
+				case 'paragraph':
+
+					$text = $this->parse_span_elements($element['text']);
+
+					if ($context === 'li' and $markup === '')
+					{
+						if (isset($element['interrupted']))
+						{
+							$markup .= "\n".'<p>'.$text.'</p>'."\n";
+						}
+						else
+						{
+							$markup .= $text;
+
+							if (isset($elements[2]))
+							{
+								$markup .= "\n";
+							}
+						}
+					}
+					else
+					{
+						$markup .= '<p>'.$text.'</p>'."\n";
+					}
+
+					break;
+
+				case 'blockquote':
+
+					$text = $this->parse_block_elements($element['lines']);
+
+					$markup .= '<blockquote>'."\n".$text.'</blockquote>'."\n";
+
+					break;
+
+				case 'code block':
+
+					$text = htmlspecialchars($element['text'], ENT_NOQUOTES, 'UTF-8');
+
+					$markup .= '<pre><code>'.$text.'</code></pre>'."\n";
+
+					break;
+
+				case 'fenced block':
+
+					$text = htmlspecialchars($element['text'], ENT_NOQUOTES, 'UTF-8');
+
+					$markup .= '<pre><code';
+
+					isset($element['language']) and $markup .= ' class="language-'.$element['language'].'"';
+
+					$markup .= '>'.$text.'</code></pre>'."\n";
+
+					break;
+
+				case 'heading':
+
+					$text = $this->parse_span_elements($element['text']);
+
+					$markup .= '<h'.$element['level'].'>'.$text.'</h'.$element['level'].'>'."\n";
+
+					break;
+
+				case 'hr':
+
+					$markup .= '<hr />'."\n";
+
+					break;
+
+				case 'li':
+
+					if (isset($element['first']))
+					{
+						$type = $element['ordered'] ? 'ol' : 'ul';
+
+						$markup .= '<'.$type.'>'."\n";
+					}
+
+					if (isset($element['interrupted']) and ! isset($element['last']))
+					{
+						$element['lines'] []= '';
+					}
+
+					$text = $this->parse_block_elements($element['lines'], 'li');
+
+					$markup .= '<li>'.$text.'</li>'."\n";
+
+					if (isset($element['last']))
+					{
+						$type = $element['ordered'] ? 'ol' : 'ul';
+
+						$markup .= '</'.$type.'>'."\n";
+					}
+
+					break;
+
+				case 'block-level markup':
+
+					$markup .= $element['text']."\n";
+
+					break;
+
+				default:
+
+					$markup .= $element['text']."\n";
+			}
+		}
+
+		return $markup;
+	}
+
+	private function parse_span_elements($text, $markers = array("  \n", '![', '&', '*', '<', '[', '\\', '_', '`', 'http', '~~'))
+	{
+		if (isset($text[1]) === false or $markers === array())
+		{
+			return $text;
+		}
+
+		# ~
+
+		$markup = '';
+
+		while ($markers)
+		{
+			$closest_marker = null;
+			$closest_marker_index = 0;
+			$closest_marker_position = null;
+
+			foreach ($markers as $index => $marker)
+			{
+				$marker_position = strpos($text, $marker);
+
+				if ($marker_position === false)
+				{
+					unset($markers[$index]);
+
+					continue;
+				}
+
+				if ($closest_marker === null or $marker_position < $closest_marker_position)
+				{
+					$closest_marker = $marker;
+					$closest_marker_index = $index;
+					$closest_marker_position = $marker_position;
+				}
+			}
+
+			# ~
+
+			if ($closest_marker === null or isset($text[$closest_marker_position + 1]) === false)
+			{
+				$markup .= $text;
+
+				break;
+			}
+			else
+			{
+				$markup .= substr($text, 0, $closest_marker_position);
+			}
+
+			$text = substr($text, $closest_marker_position);
+
+			# ~
+
+			unset($markers[$closest_marker_index]);
+
+			# ~
+
+			switch ($closest_marker)
+			{
+				case "  \n":
+
+					$markup .= '<br />'."\n";
+
+					$offset = 3;
+
+					break;
+
+				case '![':
+				case '[':
+
+					if (strpos($text, ']') and preg_match('/\[((?:[^][]|(?R))*)\]/', $text, $matches))
+					{
+						$element = array(
+							'!' => $text[0] === '!',
+							'a' => $matches[1],
+						);
+
+						$offset = strlen($matches[0]);
+
+						$element['!'] and $offset++;
+
+						$remaining_text = substr($text, $offset);
+
+						if ($remaining_text[0] === '(' and preg_match('/\([ ]*(.*?)(?:[ ]+[\'"](.+?)[\'"])?[ ]*\)/', $remaining_text, $matches))
+						{
+							$element['»'] = $matches[1];
+
+							if (isset($matches[2]))
+							{
+								$element['#'] = $matches[2];
+							}
+
+							$offset += strlen($matches[0]);
+						}
+						elseif ($this->reference_map)
+						{
+							$reference = $element['a'];
+
+							if (preg_match('/^\s*\[(.*?)\]/', $remaining_text, $matches))
+							{
+								$reference = $matches[1] ? $matches[1] : $element['a'];
+
+								$offset += strlen($matches[0]);
+							}
+
+							$reference = strtolower($reference);
+
+							if (isset($this->reference_map[$reference]))
+							{
+								$element['»'] = $this->reference_map[$reference]['»'];
+
+								if (isset($this->reference_map[$reference]['#']))
+								{
+									$element['#'] = $this->reference_map[$reference]['#'];
+								}
+							}
+							else
+							{
+								unset($element);
+							}
+						}
+						else
+						{
+							unset($element);
+						}
+					}
+
+					if (isset($element))
+					{
+						$element['»'] = str_replace('&', '&amp;', $element['»']);
+						$element['»'] = str_replace('<', '&lt;', $element['»']);
+
+						if ($element['!'])
+						{
+							$markup .= '<img alt="'.$element['a'].'" src="'.$element['»'].'"';
+
+							isset($element['#']) and $markup .= ' title="'.$element['#'].'"';
+
+							$markup .= ' />';
+						}
+						else
+						{
+							$element['a'] = $this->parse_span_elements($element['a'], $markers);
+
+							$markup .= '<a href="'.$element['»'].'"';
+
+							isset($element['#']) and $markup .= ' title="'.$element['#'].'"';
+
+							$markup .= '>'.$element['a'].'</a>';
+						}
+
+						unset($element);
+					}
+					else
+					{
+						$markup .= $closest_marker;
+
+						$offset = $closest_marker === '![' ? 2 : 1;
+					}
+
+					break;
+
+				case '&':
+
+					if (preg_match('/^&#?\w+;/', $text, $matches))
+					{
+						$markup .= $matches[0];
+
+						$offset = strlen($matches[0]);
+					}
+					else
+					{
+						$markup .= '&amp;';
+
+						$offset = 1;
+					}
+
+					break;
+
+				case '*':
+				case '_':
+
+					if ($text[1] === $closest_marker and preg_match($this->strong_regex[$closest_marker], $text, $matches))
+					{
+						$matches[1] = $this->parse_span_elements($matches[1], $markers);
+
+						$markup .= '<strong>'.$matches[1].'</strong>';
+					}
+					elseif (preg_match($this->em_regex[$closest_marker], $text, $matches))
+					{
+						$matches[1] = $this->parse_span_elements($matches[1], $markers);
+
+						$markup .= '<em>'.$matches[1].'</em>';
+					}
+					elseif ($text[1] === $closest_marker and preg_match($this->strong_em_regex[$closest_marker], $text, $matches))
+					{
+						$matches[2] = $this->parse_span_elements($matches[2], $markers);
+
+						$matches[1] and $matches[1] = $this->parse_span_elements($matches[1], $markers);
+						$matches[3] and $matches[3] = $this->parse_span_elements($matches[3], $markers);
+
+						$markup .= '<strong>'.$matches[1].'<em>'.$matches[2].'</em>'.$matches[3].'</strong>';
+					}
+					elseif (preg_match($this->em_strong_regex[$closest_marker], $text, $matches))
+					{
+						$matches[2] = $this->parse_span_elements($matches[2], $markers);
+
+						$matches[1] and $matches[1] = $this->parse_span_elements($matches[1], $markers);
+						$matches[3] and $matches[3] = $this->parse_span_elements($matches[3], $markers);
+
+						$markup .= '<em>'.$matches[1].'<strong>'.$matches[2].'</strong>'.$matches[3].'</em>';
+					}
+
+					if (isset($matches) and $matches)
+					{
+						$offset = strlen($matches[0]);
+					}
+					else
+					{
+						$markup .= $closest_marker;
+
+						$offset = 1;
+					}
+
+					break;
+
+				case '<':
+
+					if (strpos($text, '>') !== false)
+					{
+						if ($text[1] === 'h' and preg_match('/^<(https?:[\/]{2}[^\s]+?)>/i', $text, $matches))
+						{
+							$element_url = $matches[1];
+							$element_url = str_replace('&', '&amp;', $element_url);
+							$element_url = str_replace('<', '&lt;', $element_url);
+
+							$markup .= '<a href="'.$element_url.'">'.$element_url.'</a>';
+
+							$offset = strlen($matches[0]);
+						}
+						elseif (strpos($text, '@') > 1 and preg_match('/<(\S+?@\S+?)>/', $text, $matches))
+						{
+							$markup .= '<a href="mailto:'.$matches[1].'">'.$matches[1].'</a>';
+
+							$offset = strlen($matches[0]);
+						}
+						elseif (preg_match('/^<\/?\w.*?>/', $text, $matches))
+						{
+							$markup .= $matches[0];
+
+							$offset = strlen($matches[0]);
+						}
+						else
+						{
+							$markup .= '&lt;';
+
+							$offset = 1;
+						}
+					}
+					else
+					{
+						$markup .= '&lt;';
+
+						$offset = 1;
+					}
+
+					break;
+
+				case '\\':
+
+					if (in_array($text[1], $this->special_characters))
+					{
+						$markup .= $text[1];
+
+						$offset = 2;
+					}
+					else
+					{
+						$markup .= '\\';
+
+						$offset = 1;
+					}
+
+					break;
+
+				case '`':
+
+					if (preg_match('/^(`+)(.+?)\1(?!`)/', $text, $matches))
+					{
+						$element_text = $matches[2];
+						$element_text = htmlspecialchars($element_text, ENT_NOQUOTES, 'UTF-8');
+
+						$markup .= '<code>'.$element_text.'</code>';
+
+						$offset = strlen($matches[0]);
+					}
+					else
+					{
+						$markup .= '`';
+
+						$offset = 1;
+					}
+
+					break;
+
+				case 'http':
+
+					if (preg_match('/^https?:[\/]{2}[^\s]+\b/i', $text, $matches))
+					{
+						$element_url = $matches[0];
+						$element_url = str_replace('&', '&amp;', $element_url);
+						$element_url = str_replace('<', '&lt;', $element_url);
+
+						$markup .= '<a href="'.$element_url.'">'.$element_url.'</a>';
+
+						$offset = strlen($matches[0]);
+					}
+					else
+					{
+						$markup .= 'http';
+
+						$offset = 4;
+					}
+
+					break;
+
+				case '~~':
+
+					if (preg_match('/^~~(?=\S)(.+?)(?<=\S)~~/', $text, $matches))
+					{
+						$matches[1] = $this->parse_span_elements($matches[1], $markers);
+
+						$markup .= '<del>'.$matches[1].'</del>';
+
+						$offset = strlen($matches[0]);
+					}
+					else
+					{
+						$markup .= '~~';
+
+						$offset = 2;
+					}
+
+					break;
+			}
+
+			if (isset($offset))
+			{
+				$text = substr($text, $offset);
+			}
+
+			$markers[$closest_marker_index] = $closest_marker;
+		}
+
+		return $markup;
+	}
+
+	#
+	# Read-only
+	#
+
+	private $inline_tags = array(
+		'a', 'abbr', 'acronym', 'b', 'bdo', 'big', 'br', 'button',
+		'cite', 'code', 'dfn', 'em', 'i', 'img', 'input', 'kbd',
+		'label', 'map', 'object', 'q', 'samp', 'script', 'select', 'small',
+		'span', 'strong', 'sub', 'sup', 'textarea', 'tt', 'var',
+	);
+
+	private $special_characters = array('\\', '`', '*', '_', '{', '}', '[', ']', '(', ')', '>', '#', '+', '-', '.', '!');
+
+	# ~
+
+	private $strong_regex = array(
+		'*' => '/^[*]{2}([^*]+?)[*]{2}(?![*])/s',
+		'_' => '/^__([^_]+?)__(?!_)/s',
+	);
+
+	private $em_regex = array(
+		'*' => '/^[*]([^*]+?)[*](?![*])/s',
+		'_' => '/^_([^_]+?)[_](?![_])\b/s',
+	);
+
+	private $strong_em_regex = array(
+		'*' => '/^[*]{2}(.*?)[*](.+?)[*](.*?)[*]{2}/s',
+		'_' => '/^__(.*?)_(.+?)_(.*?)__/s',
+	);
+
+	private $em_strong_regex = array(
+		'*' => '/^[*](.*?)[*]{2}(.+?)[*]{2}(.*?)[*]/s',
+		'_' => '/^_(.*?)__(.+?)__(.*?)_/s',
+	);
+}
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/README.md b/vendor/parsedown-0.9.0/README.md
new file mode 100644
index 00000000..c87f7e11
--- /dev/null
+++ b/vendor/parsedown-0.9.0/README.md
@@ -0,0 +1,31 @@
+## Parsedown
+
+Better [Markdown](http://en.wikipedia.org/wiki/Markdown) parser for PHP.
+
+***
+
+[ [demo](http://parsedown.org/demo) ] [ [tests](http://parsedown.org/tests/) ]
+
+***
+
+### Features
+
+* [fast](http://parsedown.org/speed)
+* [consistent](http://parsedown.org/consistency)
+* [GitHub Flavored](https://help.github.com/articles/github-flavored-markdown)
+* [tested](https://travis-ci.org/erusev/parsedown) in PHP 5.2, 5.3, 5.4, 5.5 and [hhvm](http://www.hhvm.com/)
+* friendly to international input
+
+### Installation
+
+Include `Parsedown.php` or install [the composer package](https://packagist.org/packages/erusev/parsedown).
+
+### Example
+
+```php
+$text = 'Hello *Parsedown*!';
+
+$result = Parsedown::instance()->parse($text);
+
+echo $result; # prints: <p>Hello <em>Parsedown</em>!</p>
+```
diff --git a/vendor/parsedown-0.9.0/composer.json b/vendor/parsedown-0.9.0/composer.json
new file mode 100644
index 00000000..1439b824
--- /dev/null
+++ b/vendor/parsedown-0.9.0/composer.json
@@ -0,0 +1,18 @@
+{
+    "name": "erusev/parsedown",
+    "description": "Parser for Markdown.",
+    "keywords": ["markdown", "parser"],
+    "homepage": "http://parsedown.org",
+    "type": "library",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Emanuil Rusev",
+            "email": "hello@erusev.com",
+            "homepage": "http://erusev.com"
+        }
+    ],
+    "autoload": {
+        "psr-0": {"Parsedown": ""}
+    }
+}
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/phpunit.xml.dist b/vendor/parsedown-0.9.0/phpunit.xml.dist
new file mode 100644
index 00000000..4c55dc26
--- /dev/null
+++ b/vendor/parsedown-0.9.0/phpunit.xml.dist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit colors="true">
+	<testsuites>
+		<testsuite>
+			<file>tests/Test.php</file>
+		</testsuite>
+	</testsuites>
+</phpunit>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/Test.php b/vendor/parsedown-0.9.0/tests/Test.php
new file mode 100644
index 00000000..e38974ce
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/Test.php
@@ -0,0 +1,55 @@
+<?php
+
+include 'Parsedown.php';
+
+class Test extends PHPUnit_Framework_TestCase
+{
+	const provider_dir = 'data/';
+
+	/**
+	 * @dataProvider provider
+	 */
+	function test_($markdown, $expected_markup)
+	{
+		$actual_markup = Parsedown::instance()->parse($markdown);
+
+		$this->assertEquals($expected_markup, $actual_markup);
+	}
+
+	function provider()
+	{
+		$provider = array();
+
+		$path = dirname(__FILE__).'/';
+
+		$DirectoryIterator = new DirectoryIterator($path . '/' . self::provider_dir);
+
+		foreach ($DirectoryIterator as $Item)
+		{
+			if ($Item->isFile())
+			{
+				$filename = $Item->getFilename();
+
+				$extension = pathinfo($filename, PATHINFO_EXTENSION);
+
+				if ($extension !== 'md')
+					continue;
+
+				$basename = $Item->getBasename('.md');
+
+				$markdown = file_get_contents($path . '/' . self::provider_dir . $basename . '.md');
+
+				if (!$markdown)
+					continue;
+
+				$expected_markup = file_get_contents($path . '/' . self::provider_dir . $basename . '.html');
+				$expected_markup = str_replace("\r\n", "\n", $expected_markup);
+				$expected_markup = str_replace("\r", "\n", $expected_markup);
+
+				$provider [] = array($markdown, $expected_markup);
+			}
+		}
+
+		return $provider;
+	}
+}
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/atx_heading.html b/vendor/parsedown-0.9.0/tests/data/atx_heading.html
new file mode 100644
index 00000000..6c9b38e9
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/atx_heading.html
@@ -0,0 +1,8 @@
+<h1>h1</h1>

+<h2>h2</h2>

+<h3>h3</h3>

+<h4>h4</h4>

+<h5>h5</h5>

+<h6>h6</h6>

+<h1>closed h1</h1>

+<p>#</p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/atx_heading.md b/vendor/parsedown-0.9.0/tests/data/atx_heading.md
new file mode 100644
index 00000000..2d5c6ca0
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/atx_heading.md
@@ -0,0 +1,15 @@
+# h1

+

+## h2

+

+### h3

+

+#### h4

+

+##### h5

+

+###### h6

+

+# closed h1 #

+

+#
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/automatic_link.html b/vendor/parsedown-0.9.0/tests/data/automatic_link.html
new file mode 100644
index 00000000..50a94ba0
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/automatic_link.html
@@ -0,0 +1 @@
+<p><a href="http://example.com">http://example.com</a></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/automatic_link.md b/vendor/parsedown-0.9.0/tests/data/automatic_link.md
new file mode 100644
index 00000000..08d3bf46
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/automatic_link.md
@@ -0,0 +1 @@
+<http://example.com>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/block-level_html.html b/vendor/parsedown-0.9.0/tests/data/block-level_html.html
new file mode 100644
index 00000000..c4ccf54f
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/block-level_html.html
@@ -0,0 +1,5 @@
+<div>_content_</div>
+<p>sparse:</p>
+<div>
+_content_
+</div>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/block-level_html.md b/vendor/parsedown-0.9.0/tests/data/block-level_html.md
new file mode 100644
index 00000000..40ba8938
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/block-level_html.md
@@ -0,0 +1,7 @@
+<div>_content_</div>
+
+sparse:
+
+<div>
+_content_
+</div>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/code_block.html b/vendor/parsedown-0.9.0/tests/data/code_block.html
new file mode 100644
index 00000000..20f8de46
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/code_block.html
@@ -0,0 +1,8 @@
+<pre><code>&lt;?php

+

+$message = 'Hello World!'; 

+echo $message;</code></pre>

+<hr />

+<pre><code>&gt; not a quote 

+- not a list item

+[not a reference]: http://foo.com</code></pre>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/code_block.md b/vendor/parsedown-0.9.0/tests/data/code_block.md
new file mode 100644
index 00000000..59104cb6
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/code_block.md
@@ -0,0 +1,11 @@
+    <?php

+    

+    $message = 'Hello World!'; 

+    echo $message;

+

+---

+

+    > not a quote 

+    - not a list item

+    [not a reference]: http://foo.com

+    
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/code_span.html b/vendor/parsedown-0.9.0/tests/data/code_span.html
new file mode 100644
index 00000000..40674bec
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/code_span.html
@@ -0,0 +1 @@
+<p>a <code>code span</code></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/code_span.md b/vendor/parsedown-0.9.0/tests/data/code_span.md
new file mode 100644
index 00000000..dfd136b4
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/code_span.md
@@ -0,0 +1 @@
+a `code span`
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/compound_blockquote.html b/vendor/parsedown-0.9.0/tests/data/compound_blockquote.html
new file mode 100644
index 00000000..37afb57a
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/compound_blockquote.html
@@ -0,0 +1,9 @@
+<blockquote>
+<h2>header</h2>
+<p>paragraph</p>
+<ul>
+<li>li</li>
+</ul>
+<hr />
+<p>paragraph</p>
+</blockquote>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/compound_blockquote.md b/vendor/parsedown-0.9.0/tests/data/compound_blockquote.md
new file mode 100644
index 00000000..80c4aed1
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/compound_blockquote.md
@@ -0,0 +1,10 @@
+> header
+> ------
+>
+> paragraph
+>
+> - li
+>
+> ---
+>
+> paragraph
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/compound_emphasis.html b/vendor/parsedown-0.9.0/tests/data/compound_emphasis.html
new file mode 100644
index 00000000..178dd54b
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/compound_emphasis.html
@@ -0,0 +1,2 @@
+<p><em><code>code</code></em> <strong><code>code</code></strong></p>
+<p><em><code>code</code><strong><code>code</code></strong><code>code</code></em></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/compound_emphasis.md b/vendor/parsedown-0.9.0/tests/data/compound_emphasis.md
new file mode 100644
index 00000000..6fe07f26
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/compound_emphasis.md
@@ -0,0 +1,4 @@
+_`code`_ __`code`__
+
+*`code`**`code`**`code`*
+
diff --git a/vendor/parsedown-0.9.0/tests/data/compound_list.html b/vendor/parsedown-0.9.0/tests/data/compound_list.html
new file mode 100644
index 00000000..f5593c14
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/compound_list.html
@@ -0,0 +1,12 @@
+<ul>
+<li>
+<p>paragraph</p>
+<p>paragraph</p>
+</li>
+<li>
+<p>paragraph</p>
+<blockquote>
+<p>quote</p>
+</blockquote>
+</li>
+</ul>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/compound_list.md b/vendor/parsedown-0.9.0/tests/data/compound_list.md
new file mode 100644
index 00000000..ed7f0c60
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/compound_list.md
@@ -0,0 +1,7 @@
+- paragraph
+
+  paragraph
+
+- paragraph
+
+  > quote
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/em_strong.html b/vendor/parsedown-0.9.0/tests/data/em_strong.html
new file mode 100644
index 00000000..323d60ae
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/em_strong.html
@@ -0,0 +1,8 @@
+<p><strong><em>em strong</em></strong></p>
+<p><strong><em>em strong</em> strong</strong></p>
+<p><strong>strong <em>em strong</em></strong></p>
+<p><strong>strong <em>em strong</em> strong</strong></p>
+<p><strong><em>em strong</em></strong></p>
+<p><strong><em>em strong</em> strong</strong></p>
+<p><strong>strong <em>em strong</em></strong></p>
+<p><strong>strong <em>em strong</em> strong</strong></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/em_strong.md b/vendor/parsedown-0.9.0/tests/data/em_strong.md
new file mode 100644
index 00000000..9abeb3fd
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/em_strong.md
@@ -0,0 +1,15 @@
+___em strong___
+
+___em strong_ strong__
+
+__strong _em strong___
+
+__strong _em strong_ strong__
+
+***em strong***
+
+***em strong* strong**
+
+**strong *em strong***
+
+**strong *em strong* strong**
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/email.html b/vendor/parsedown-0.9.0/tests/data/email.html
new file mode 100644
index 00000000..c40759c9
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/email.html
@@ -0,0 +1 @@
+<p>my email is <a href="mailto:me@example.com">me@example.com</a></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/email.md b/vendor/parsedown-0.9.0/tests/data/email.md
new file mode 100644
index 00000000..26b7b6cc
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/email.md
@@ -0,0 +1 @@
+my email is <me@example.com>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/emphasis.html b/vendor/parsedown-0.9.0/tests/data/emphasis.html
new file mode 100644
index 00000000..9d3f871a
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/emphasis.html
@@ -0,0 +1,8 @@
+<p><em>underscore</em>, <em>asterisk</em>, <em>one two</em>, <em>three four</em>, <em>a</em>, <em>b</em></p>

+<p><strong>strong</strong> and <em>em</em> and <strong>strong</strong> and <em>em</em></p>

+<p><em>line

+line

+line</em></p>

+<p>this_is_not_an_emphasis</p>

+<p>an empty emphasis __ ** is not an emphasis</p>

+<p>*mixed *<em>double and</em> single asterisk** spans</p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/emphasis.md b/vendor/parsedown-0.9.0/tests/data/emphasis.md
new file mode 100644
index 00000000..a8f0c989
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/emphasis.md
@@ -0,0 +1,13 @@
+_underscore_, *asterisk*, _one two_, *three four*, _a_, *b*

+

+**strong** and *em* and **strong** and *em*

+

+_line

+line

+line_

+

+this_is_not_an_emphasis

+

+an empty emphasis __ ** is not an emphasis

+

+*mixed **double and* single asterisk** spans
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/escaping.html b/vendor/parsedown-0.9.0/tests/data/escaping.html
new file mode 100644
index 00000000..64676cb1
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/escaping.html
@@ -0,0 +1,4 @@
+<p>escaped *emphasis*.</p>
+<p><code>escaped \*emphasis\* in a code span</code></p>
+<pre><code>escaped \*emphasis\* in a code block</code></pre>
+<p>\ ` * _ { } [ ] ( ) > # + - . !</p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/escaping.md b/vendor/parsedown-0.9.0/tests/data/escaping.md
new file mode 100644
index 00000000..164039f8
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/escaping.md
@@ -0,0 +1,7 @@
+escaped \*emphasis\*.
+
+`escaped \*emphasis\* in a code span`
+
+    escaped \*emphasis\* in a code block
+
+\\ \` \* \_ \{ \} \[ \] \( \) \> \# \+ \- \. \!
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/fenced_code_block.html b/vendor/parsedown-0.9.0/tests/data/fenced_code_block.html
new file mode 100644
index 00000000..8bdabba9
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/fenced_code_block.html
@@ -0,0 +1,6 @@
+<pre><code>&lt;?php
+
+$message = 'fenced code block';
+echo $message;</code></pre>
+<pre><code>tilde</code></pre>
+<pre><code class="language-php">echo 'language identifier';</code></pre>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/fenced_code_block.md b/vendor/parsedown-0.9.0/tests/data/fenced_code_block.md
new file mode 100644
index 00000000..cbed8ebb
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/fenced_code_block.md
@@ -0,0 +1,14 @@
+```
+<?php
+
+$message = 'fenced code block';
+echo $message;
+```
+
+~~~
+tilde
+~~~
+
+```php
+echo 'language identifier';
+```
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/horizontal_rule.html b/vendor/parsedown-0.9.0/tests/data/horizontal_rule.html
new file mode 100644
index 00000000..248b7911
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/horizontal_rule.html
@@ -0,0 +1,5 @@
+<hr />

+<hr />

+<hr />

+<hr />

+<hr />
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/horizontal_rule.md b/vendor/parsedown-0.9.0/tests/data/horizontal_rule.md
new file mode 100644
index 00000000..12efdd3b
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/horizontal_rule.md
@@ -0,0 +1,9 @@
+---

+

+- - -

+

+   - - -

+

+***

+

+___
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/html_entity.html b/vendor/parsedown-0.9.0/tests/data/html_entity.html
new file mode 100644
index 00000000..4d23e3cd
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/html_entity.html
@@ -0,0 +1 @@
+<p>&amp; &copy; &#123;</p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/html_entity.md b/vendor/parsedown-0.9.0/tests/data/html_entity.md
new file mode 100644
index 00000000..ff545ea5
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/html_entity.md
@@ -0,0 +1 @@
+&amp; &copy; &#123;
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/image_reference.html b/vendor/parsedown-0.9.0/tests/data/image_reference.html
new file mode 100644
index 00000000..b3249cba
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/image_reference.html
@@ -0,0 +1 @@
+<p><img alt="Markdown Logo" src="/md.png" /></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/image_reference.md b/vendor/parsedown-0.9.0/tests/data/image_reference.md
new file mode 100644
index 00000000..dcb1414d
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/image_reference.md
@@ -0,0 +1,3 @@
+![Markdown Logo][image]
+
+[image]: /md.png
diff --git a/vendor/parsedown-0.9.0/tests/data/image_title.html b/vendor/parsedown-0.9.0/tests/data/image_title.html
new file mode 100644
index 00000000..82c155f6
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/image_title.html
@@ -0,0 +1 @@
+<p><img alt="alt" src="/md.png" title="title" /></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/image_title.md b/vendor/parsedown-0.9.0/tests/data/image_title.md
new file mode 100644
index 00000000..3e58ee55
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/image_title.md
@@ -0,0 +1 @@
+![alt](/md.png "title")
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/implicit_reference.html b/vendor/parsedown-0.9.0/tests/data/implicit_reference.html
new file mode 100644
index 00000000..209b85e7
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/implicit_reference.html
@@ -0,0 +1,3 @@
+<p>an <a href="http://example.com">implicit</a> reference link</p>
+<p>an <a href="http://example.com">implicit</a> reference link with an empty link definition</p>
+<p>an <a href="http://example.com" title="Example">explicit</a> reference link with a title</p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/implicit_reference.md b/vendor/parsedown-0.9.0/tests/data/implicit_reference.md
new file mode 100644
index 00000000..d1288263
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/implicit_reference.md
@@ -0,0 +1,9 @@
+an [implicit] reference link
+
+[implicit]: http://example.com
+
+an [implicit][] reference link with an empty link definition
+
+an [explicit][example] reference link with a title
+
+[example]: http://example.com "Example"
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/inline_link.html b/vendor/parsedown-0.9.0/tests/data/inline_link.html
new file mode 100644
index 00000000..2b9e649d
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/inline_link.html
@@ -0,0 +1,4 @@
+<p><a href="http://example.com">link</a> and <a href="/tests/">another link</a></p>
+<p><a href="http://example.com"><code>link</code></a></p>
+<p><a href="http://example.com"><img alt="MD Logo" src="http://parsedown.org/md.png" /></a></p>
+<p><a href="http://example.com"><img alt="MD Logo" src="http://parsedown.org/md.png" /> and text</a></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/inline_link.md b/vendor/parsedown-0.9.0/tests/data/inline_link.md
new file mode 100644
index 00000000..cd8e5a63
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/inline_link.md
@@ -0,0 +1,7 @@
+[link](http://example.com) and [another link](/tests/)
+
+[`link`](http://example.com)
+
+[![MD Logo](http://parsedown.org/md.png)](http://example.com)
+
+[![MD Logo](http://parsedown.org/md.png) and text](http://example.com)
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/inline_title.html b/vendor/parsedown-0.9.0/tests/data/inline_title.html
new file mode 100644
index 00000000..bbab93b6
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/inline_title.html
@@ -0,0 +1 @@
+<p><a href="http://example.com" title="Example">single quotes</a> and <a href="http://example.com" title="Example">double quotes</a></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/inline_title.md b/vendor/parsedown-0.9.0/tests/data/inline_title.md
new file mode 100644
index 00000000..cb09344a
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/inline_title.md
@@ -0,0 +1 @@
+[single quotes](http://example.com 'Example') and [double quotes](http://example.com "Example")
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/lazy_blockquote.html b/vendor/parsedown-0.9.0/tests/data/lazy_blockquote.html
new file mode 100644
index 00000000..c368a0b8
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/lazy_blockquote.html
@@ -0,0 +1,4 @@
+<blockquote>
+<p>quote
+the rest of it</p>
+</blockquote>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/lazy_blockquote.md b/vendor/parsedown-0.9.0/tests/data/lazy_blockquote.md
new file mode 100644
index 00000000..8490c22e
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/lazy_blockquote.md
@@ -0,0 +1,2 @@
+> quote
+the rest of it
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/lazy_list.html b/vendor/parsedown-0.9.0/tests/data/lazy_list.html
new file mode 100644
index 00000000..1a519924
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/lazy_list.html
@@ -0,0 +1,4 @@
+<ul>
+<li>li
+the rest of it</li>
+</ul>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/lazy_list.md b/vendor/parsedown-0.9.0/tests/data/lazy_list.md
new file mode 100644
index 00000000..62ad9d71
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/lazy_list.md
@@ -0,0 +1,2 @@
+- li
+the rest of it
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/line_break.html b/vendor/parsedown-0.9.0/tests/data/line_break.html
new file mode 100644
index 00000000..d65cae9d
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/line_break.html
@@ -0,0 +1,2 @@
+<p>line<br />

+line</p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/line_break.md b/vendor/parsedown-0.9.0/tests/data/line_break.md
new file mode 100644
index 00000000..2908f6f4
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/line_break.md
@@ -0,0 +1,2 @@
+line  

+line
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/multiline_list_paragraph.html b/vendor/parsedown-0.9.0/tests/data/multiline_list_paragraph.html
new file mode 100644
index 00000000..3247bd22
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/multiline_list_paragraph.html
@@ -0,0 +1,7 @@
+<ul>
+<li>
+<p>li</p>
+<p>line
+line</p>
+</li>
+</ul>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/multiline_list_paragraph.md b/vendor/parsedown-0.9.0/tests/data/multiline_list_paragraph.md
new file mode 100644
index 00000000..f5b42729
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/multiline_list_paragraph.md
@@ -0,0 +1,4 @@
+- li
+
+  line
+  line
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/nested_block-level_html.html b/vendor/parsedown-0.9.0/tests/data/nested_block-level_html.html
new file mode 100644
index 00000000..bfbef54d
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/nested_block-level_html.html
@@ -0,0 +1,10 @@
+<div>
+_parent_
+<div>
+_child_
+</div>
+<pre>
+_adopted child_
+</pre>
+</div>
+<p><em>outside</em></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/nested_block-level_html.md b/vendor/parsedown-0.9.0/tests/data/nested_block-level_html.md
new file mode 100644
index 00000000..5e01e109
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/nested_block-level_html.md
@@ -0,0 +1,11 @@
+<div>
+_parent_
+<div>
+_child_
+</div>
+<pre>
+_adopted child_
+</pre>
+</div>
+
+_outside_
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/ordered_list.html b/vendor/parsedown-0.9.0/tests/data/ordered_list.html
new file mode 100644
index 00000000..b6c5216c
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/ordered_list.html
@@ -0,0 +1,13 @@
+<ol>
+<li>one</li>
+<li>two</li>
+</ol>
+<p>repeating numbers:</p>
+<ol>
+<li>one</li>
+<li>two</li>
+</ol>
+<p>large numbers:</p>
+<ol>
+<li>one</li>
+</ol>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/ordered_list.md b/vendor/parsedown-0.9.0/tests/data/ordered_list.md
new file mode 100644
index 00000000..b307032c
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/ordered_list.md
@@ -0,0 +1,11 @@
+1. one
+2. two
+
+repeating numbers:
+
+1. one
+1. two
+
+large numbers:
+
+123. one
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/paragraph_list.html b/vendor/parsedown-0.9.0/tests/data/paragraph_list.html
new file mode 100644
index 00000000..ced1c43e
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/paragraph_list.html
@@ -0,0 +1,12 @@
+<p>paragraph</p>
+<ul>
+<li>li</li>
+<li>li</li>
+</ul>
+<p>paragraph</p>
+<ul>
+<li>
+<p>li</p>
+</li>
+<li>li</li>
+</ul>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/paragraph_list.md b/vendor/parsedown-0.9.0/tests/data/paragraph_list.md
new file mode 100644
index 00000000..b973908c
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/paragraph_list.md
@@ -0,0 +1,9 @@
+paragraph
+- li
+- li
+
+paragraph
+
+   * li
+   
+   * li
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/reference_title.html b/vendor/parsedown-0.9.0/tests/data/reference_title.html
new file mode 100644
index 00000000..70e589aa
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/reference_title.html
@@ -0,0 +1 @@
+<p><a href="http://example.com" title="Title">single quotes</a> and <a href="http://example.com" title="Title">double quotes</a></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/reference_title.md b/vendor/parsedown-0.9.0/tests/data/reference_title.md
new file mode 100644
index 00000000..162b832a
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/reference_title.md
@@ -0,0 +1 @@
+[single quotes](http://example.com 'Title') and [double quotes](http://example.com "Title")
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/self-closing_block-level_html.html b/vendor/parsedown-0.9.0/tests/data/self-closing_block-level_html.html
new file mode 100644
index 00000000..c3cb1f42
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/self-closing_block-level_html.html
@@ -0,0 +1,4 @@
+<hr />
+<p>attributes:</p>
+<hr style="background: #9bd;" />
+<p>...</p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/self-closing_block-level_html.md b/vendor/parsedown-0.9.0/tests/data/self-closing_block-level_html.md
new file mode 100644
index 00000000..95f00ec7
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/self-closing_block-level_html.md
@@ -0,0 +1,7 @@
+<hr />
+
+attributes:
+
+<hr style="background: #9bd;" />
+
+...
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/setext_header.html b/vendor/parsedown-0.9.0/tests/data/setext_header.html
new file mode 100644
index 00000000..41f2b044
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/setext_header.html
@@ -0,0 +1,5 @@
+<h1>h1</h1>

+<h2>h2</h2>

+<h2>single character</h2>

+<p>not a header</p>

+<hr />
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/setext_header.md b/vendor/parsedown-0.9.0/tests/data/setext_header.md
new file mode 100644
index 00000000..49e03e03
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/setext_header.md
@@ -0,0 +1,12 @@
+h1

+==

+

+h2

+--

+

+single character

+-

+

+not a header

+

+------------
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/simple_blockquote.html b/vendor/parsedown-0.9.0/tests/data/simple_blockquote.html
new file mode 100644
index 00000000..8225d57c
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/simple_blockquote.html
@@ -0,0 +1,11 @@
+<blockquote>
+<p>quote</p>
+</blockquote>
+<p>indented:</p>
+<blockquote>
+<p>quote</p>
+</blockquote>
+<p>no space after <code>&gt;</code>:</p>
+<blockquote>
+<p>quote</p>
+</blockquote>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/simple_blockquote.md b/vendor/parsedown-0.9.0/tests/data/simple_blockquote.md
new file mode 100644
index 00000000..22b6b11a
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/simple_blockquote.md
@@ -0,0 +1,7 @@
+> quote
+
+indented:
+   > quote
+
+no space after `>`:
+>quote
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/span-level_html.html b/vendor/parsedown-0.9.0/tests/data/span-level_html.html
new file mode 100644
index 00000000..590b6343
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/span-level_html.html
@@ -0,0 +1,4 @@
+<p>an <b>important</b> <a href=''>link</a></p>
+<p>broken<br/>
+line</p>
+<p><b>inline tag</b> at the beginning</p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/span-level_html.md b/vendor/parsedown-0.9.0/tests/data/span-level_html.md
new file mode 100644
index 00000000..aadf6fc6
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/span-level_html.md
@@ -0,0 +1,6 @@
+an <b>important</b> <a href=''>link</a>
+
+broken<br/>
+line
+
+<b>inline tag</b> at the beginning
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/sparse_list.html b/vendor/parsedown-0.9.0/tests/data/sparse_list.html
new file mode 100644
index 00000000..452b2b86
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/sparse_list.html
@@ -0,0 +1,15 @@
+<ul>
+<li>
+<p>li</p>
+</li>
+<li>li</li>
+</ul>
+<hr />
+<ul>
+<li>
+<p>li</p>
+<ul>
+<li>indented li</li>
+</ul>
+</li>
+</ul>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/sparse_list.md b/vendor/parsedown-0.9.0/tests/data/sparse_list.md
new file mode 100644
index 00000000..362a35f5
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/sparse_list.md
@@ -0,0 +1,9 @@
+- li
+
+- li
+
+---
+
+- li
+
+    - indented li
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/special_characters.html b/vendor/parsedown-0.9.0/tests/data/special_characters.html
new file mode 100644
index 00000000..79fad4c2
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/special_characters.html
@@ -0,0 +1,6 @@
+<p>AT&amp;T has an ampersand in their name</p>

+<p>this &amp; that</p>

+<p>4 &lt; 5 and 6 > 5</p>

+<p><a href="http://example.com/autolink?a=1&amp;b=2">http://example.com/autolink?a=1&amp;b=2</a></p>

+<p><a href="/script?a=1&amp;b=2">inline link</a></p>

+<p><a href="http://example.com/?a=1&amp;b=2">reference link</a></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/special_characters.md b/vendor/parsedown-0.9.0/tests/data/special_characters.md
new file mode 100644
index 00000000..13597e60
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/special_characters.md
@@ -0,0 +1,13 @@
+AT&T has an ampersand in their name

+

+this & that

+

+4 < 5 and 6 > 5

+

+<http://example.com/autolink?a=1&b=2>

+

+[inline link](/script?a=1&b=2)

+

+[reference link][1]

+

+[1]: http://example.com/?a=1&b=2
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/strikethrough.html b/vendor/parsedown-0.9.0/tests/data/strikethrough.html
new file mode 100644
index 00000000..2a9da982
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/strikethrough.html
@@ -0,0 +1,3 @@
+<p><del>strikethrough</del></p>
+<p>here's <del>one</del> followed by <del>another one</del></p>
+<p>~~ this ~~ is not one neither is ~this~</p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/strikethrough.md b/vendor/parsedown-0.9.0/tests/data/strikethrough.md
new file mode 100644
index 00000000..d169144d
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/strikethrough.md
@@ -0,0 +1,5 @@
+~~strikethrough~~
+
+here's ~~one~~ followed by ~~another one~~
+
+~~ this ~~ is not one neither is ~this~
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/strong_em.html b/vendor/parsedown-0.9.0/tests/data/strong_em.html
new file mode 100644
index 00000000..b709c991
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/strong_em.html
@@ -0,0 +1,6 @@
+<p><em>em <strong>strong em</strong></em></p>
+<p><em><strong>strong em</strong> em</em></p>
+<p><em>em <strong>strong em</strong> em</em></p>
+<p><em>em <strong>strong em</strong></em></p>
+<p><em><strong>strong em</strong> em</em></p>
+<p><em>em <strong>strong em</strong> em</em></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/strong_em.md b/vendor/parsedown-0.9.0/tests/data/strong_em.md
new file mode 100644
index 00000000..f2aa3c78
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/strong_em.md
@@ -0,0 +1,11 @@
+*em **strong em***
+
+***strong em** em*
+
+*em **strong em** em*
+
+_em __strong em___
+
+___strong em__ em_
+
+_em __strong em__ em_
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/tab-indented_code_block.html b/vendor/parsedown-0.9.0/tests/data/tab-indented_code_block.html
new file mode 100644
index 00000000..0331c25d
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/tab-indented_code_block.html
@@ -0,0 +1,6 @@
+<pre><code>&lt;?php
+
+$message = 'Hello World!'; 
+echo $message;
+
+echo "following a blank line";</code></pre>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/tab-indented_code_block.md b/vendor/parsedown-0.9.0/tests/data/tab-indented_code_block.md
new file mode 100644
index 00000000..a2087ae1
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/tab-indented_code_block.md
@@ -0,0 +1,6 @@
+	<?php
+	
+	$message = 'Hello World!'; 
+	echo $message;
+
+	echo "following a blank line";
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/text_reference.html b/vendor/parsedown-0.9.0/tests/data/text_reference.html
new file mode 100644
index 00000000..26587f5a
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/text_reference.html
@@ -0,0 +1,7 @@
+<p><a href="http://example.com">reference link</a></p>
+<p><a href="http://example.com">one</a> with a semantic name</p>
+<p>[one][404] with no definition</p>
+<p><a href="http://example.com">multiline
+one</a> defined on 2 lines</p>
+<p><a href="http://example.com">one</a> with an upper case label</p>
+<p><a href="http://example.com"><code>link</code></a></p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/text_reference.md b/vendor/parsedown-0.9.0/tests/data/text_reference.md
new file mode 100644
index 00000000..7768e302
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/text_reference.md
@@ -0,0 +1,18 @@
+[reference link][1]
+
+[1]: http://example.com
+
+[one][website] with a semantic name
+
+[website]: http://example.com
+
+[one][404] with no definition
+
+[multiline
+one][website] defined on 2 lines
+
+[one][label] with an upper case label
+
+[LABEL]: http://example.com
+
+[`link`][website]
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/unordered_list.html b/vendor/parsedown-0.9.0/tests/data/unordered_list.html
new file mode 100644
index 00000000..cd95567b
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/unordered_list.html
@@ -0,0 +1,10 @@
+<ul>
+<li>li</li>
+<li>li</li>
+</ul>
+<p>mixed markers:</p>
+<ul>
+<li>li</li>
+<li>li</li>
+<li>li</li>
+</ul>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/unordered_list.md b/vendor/parsedown-0.9.0/tests/data/unordered_list.md
new file mode 100644
index 00000000..cf62c99f
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/unordered_list.md
@@ -0,0 +1,8 @@
+- li
+- li
+
+mixed markers:
+
+* li
++ li
+- li
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/url_autolinking.html b/vendor/parsedown-0.9.0/tests/data/url_autolinking.html
new file mode 100644
index 00000000..9862cc4a
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/url_autolinking.html
@@ -0,0 +1,2 @@
+<p>an autolink <a href="http://example.com">http://example.com</a></p>
+<p>inside of brackets [<a href="http://example.com">http://example.com</a>], inside of braces {<a href="http://example.com">http://example.com</a>},  inside of parentheses (<a href="http://example.com">http://example.com</a>)</p>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/url_autolinking.md b/vendor/parsedown-0.9.0/tests/data/url_autolinking.md
new file mode 100644
index 00000000..8cc442a5
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/url_autolinking.md
@@ -0,0 +1,3 @@
+an autolink http://example.com
+
+inside of brackets [http://example.com], inside of braces {http://example.com},  inside of parentheses (http://example.com)
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/whitespace.html b/vendor/parsedown-0.9.0/tests/data/whitespace.html
new file mode 100644
index 00000000..f2dd7a00
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/whitespace.html
@@ -0,0 +1 @@
+<pre><code>code</code></pre>
\ No newline at end of file
diff --git a/vendor/parsedown-0.9.0/tests/data/whitespace.md b/vendor/parsedown-0.9.0/tests/data/whitespace.md
new file mode 100644
index 00000000..4cf926a8
--- /dev/null
+++ b/vendor/parsedown-0.9.0/tests/data/whitespace.md
@@ -0,0 +1,5 @@
+    
+
+    code
+
+    
\ No newline at end of file