Update links for issues and license as well as a typo in the transition docs link
Add examples of mixin usage beneath mixin

Closes #4.
Character count in README
Add test for auto value in rem mixin

Reference #6.
Add support for auto value in rem mixin

Closes #6.
Update changelog and version number
Remove moz-prefix for transition, as it is not needed these days
Add function to calculate angles in gradients for older syntax

Also, add tests.
Closes #5.
Add mixin for multiple gradients

Closes #7.
Update usage of multiple background in files
Add component.json file for use with Bower

Closes #2.
Move partials to new directory and update tests
Update component.json to only clone necessary files
Update version and Changelog
Fix double dashes in the prefixed gradient function
Allow non-number values in rem mixin

This makes it easier to use the mixin for things like border:
`@include x-rem(border, .5 solid #f00);`
Add test for non-number values in rem mixin
Rename componen.json to bower.json to match specification
v0.2.2