adding transparent-focusable mixin
added ability to customize output-style()
fix for archetype-version minor issue
improved support for targeting IE6/7 glyphs and ie-pseudo elements
removing unused code, and updating usage of :: method operator to use .
adding gem version badge
add rbx to gitignore
fix ruby 1.8.7 test failure
Merge pull request #18 from eoneill/master

bunch of fixes and improvements