Uses six.u() to allow Python 3.2 compat.
Reformat the grammar.
adding sass-cache and flymake files to gitignore
two failing test cases for empty list handling
fixing indentation to be consistant with output
Skip font tests when fontforge is unavailable.
Recognize () as an empty list.
Convert empty list rendering test to a regular test; trying to get rid of xfail.
Merge pull request #285 from thomasgoirand/master

Uses six.u() to allow Python 3.2 compat.
Merge branch 'master' of https://github.com/Kronuz/pyScss