Fix Ruby 1.9 hashes argument being ignored
Remove deprecated command-line flags
Rename "ruby19-hashes" to "ruby19-attributes" for consistency
Bump major version since public API has changed
No need to check for 1.8 any more
Define classes in Html2haml's module now, not Haml
Make docs reflect current reality
Added a .yardopts file
Remove outdated references to Hpricot
Expanded README a bit
Update changelog
Set version to beta.1