Adding -webkit-mask-position to 0 0 exceptions

Changing -webkit-mask-position: 0 0 to just a single 0 will result in the second parameter defaulting to 50%
Moving mask-position to keeping transforms grouped
Fix issue #37 (removing spaces on !important)
Remove trailing commas (arrays and objects)
http://yuilibrary.com/projects/yuicompressor/ticket/2528035
Save a few chars by utilizing short color keywords
Forgot to include Maroon
Adding myself to Travis notifications
Merge branch 'master' into pr37
Add tests for this PR
Merge pull request #30 from killsaw/master

Adding -webkit-mask-position to 0 0 swapout exceptions
Merge pull request #55 from tml/pr37

Fix issue #37 (removing spaces on !important)