Changeset 2638 for sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/libs/michelf-php-markdown-1.6.0/Readme.md

Plugin Directory: Update the readme parser with a newer version of MarkdownExtra and support far more of our edgecases in readme's.
This also adds back Github readme.md formatting for most things (inline screenshots still not supported).
See #1584