Merge pull request #2 from bkuhl/dev

v.0.2.0
Merge pull request #4 from bkuhl/dev

Fixed syntax
Merge pull request #8 from bkuhl/dev

v0.3.0
Merge pull request #9 from bkuhl/dev

incrementing version number
Merge pull request #11 from bkuhl/dev

v0.4.0 - Angular 1.2.0 compatibility, cross browser improvements and checkbox directive
Merge pull request #12 from bkuhl/dev

v0.4.0 - Angular 1.2.0 compatibility, cross browser improvements and checkbox directive
Merge pull request #13 from bkuhl/dev

fixed line spacing
Updated dev dependencies
Removed dev dependency up-to-date indicator
v0.4.1 - Applied Firefox CSS fix