added correct cssclassprefix behaviour
prefixed no-js class will be removed
Merge commit 'refs/pull/69/head' of github.com:Modernizr/grunt-modernizr into feature/cssclassprefix
Reset the Gruntfile after a test failure.
Fix typo.
Add tests for cssclassprefix feature.
Merge branch 'feature/cssclassprefix' into develop