[SVN] Revision 1235 (markdown)

[Hadley Wickham]

Reverted to bold and italic regexps that actually work - if you do find problems with them, please add a minimal test case to test-minimal.  Also fixed a couple of minor whitespace issues and added myself as markdown maintainer. 

Changed:
U   trunk/Bundles/markdown.tmbundle/Syntaxes/Markdown.plist
U   trunk/Bundles/markdown.tmbundle/Syntaxes/inline.plist
U   trunk/README