Fix unittests.
Move tight definition to ListBlock.
Remove Plain class.
Updating atx-headers parsing code to match new specification.
Updating fenced code block parsing code to match new specification.
Fix rendering.
Ordered list can break paragraph.
New rules for emphasis and strong.
Update links inside links parsing.
Update autolinks inside links parsing.
Update link label parsing.
Strip tags from alt.
Fix image with link parsing.
Update version
Remove temp file
Initial markdown writer support.
Headers writer
Additional markdown->markdown tests.
WiP
Autolinks.
Fixes to list rendering.