release 0.8.0
Merge pull request #32 from avsm/master

release 0.8.0
Fix META file to include `omd`
improve ocamldoc in css
Mention Markdown in README
improve the README to mention quotation expanders
Merge pull request #33 from avsm/master

Fix META, improve docs
sync CHANGES
Release 0.8.1
Merge pull request #34 from avsm/master

release 0.8.1