fix HRs in list items + code. fixes #91.
fix link defs after blocks. nearly fixes #77.
v0.3.1
implement xhtml option for self-closing elements. fixes #330.
Merge branch 'def_hr_fixes'

Conflicts:
	lib/marked.js
add doc/ and some documentation of markdown inconsistencies.
fix doc formatting.
fix regression caused by merge conflict.
fix double gfm autolinks. fixes #56.
rough implementation of task lists. see #107 #111.
use renderer for task lists. see #107 #111.
Revert "use renderer for task lists. see #107 #111."

This reverts commit a5e39a6a59a91a7c8fa88e9113ba4dde7264e33b.
Revert "rough implementation of task lists. see #107 #111."

This reverts commit 26cef98d7261cb8330c07eceff250254124f20d8.
comment.
v0.3.2. closes #356.
add emoji parsing support to gfm

added 'emoji' option (disabled by default)
expanded InlineLexer to look for delimited :emoji: codes
added support for multiple option values (boolean-ish, function, string)
documented option in README.md
closes #233