Update linear-gradient mixin to spec
Extracted function to helper file. Make linear-gradient function work to spec. WIP
Bring radial-gradient function and mixin up to spec
Make background-shorthand mixin play well with the new gradient changes
Finished gradients updates to spec. Refactored helper functions to helpers directory
Fix bug in sass prefixer
Depreacted background-size mixin
Remove ms vendor prefix from keyframes mixin
Removed some prefixes and other cleanup
Merge branch 'pl-linear-gradient-spec'
Version bump to v3.1.2
Borked rubygem. Forced to bump.
Fix bug with the backward compatability of linear-gradient syntax
Version bump to 3.1.3
Documenting the path option
Make border-image play nicely with new gradient changes
Version bump to 3.1.4
Merge pull request #222 from polarblau/patch-1

Documenting the path option
small readme changes
Remove warning message of linear-gradient parser