refacto: gulp the thing
refacto(test): unit test update !
chore(dep): add rAF polyfill bower dependency
feat(test): add coverage info
fix(gulp): no scss here

Travis don't like it
chore: README update
fix(gulp): copy *.css files to the dist
Merge pull request #15 from angular-ui/refacto-tests

Refacto(tests): To Da Max !