Updated changelog, bumped version
Allow parser and compiler classes to be set in options
This makes it easier to extend and modify Haml. The change was
originally motivated by issue #570.
Add stable version branches to matrix. Allow errors on JRuby.
Bumped version to 3.1.6
Bump version to 3.1.6.rc.1
If you are affected by any of the issues raised in #532, #519, #516, #506,
or #503 then please give try this version.
Bump version to 3.1.5
Moved site to haml.info
Add beta to version