Merge pull request #3 from jhnns/master

clarified note on `@import` and `url()`
loaders should be an array

Just a little typo, thanks!
Merge pull request #4 from shama/patch-1

loaders should be an array
fix for empty css files
added explaination for ~ syntax
allow data url and external resources
allow external resources in "url(//example.com)"
fix external imports
0.6.6
Fix mimetype typo (here too)
Merge pull request #6 from jhnns/patch-1

Fix mimetype typo (here too)
Include repository to avoid npm warning
Merge pull request #7 from shama/patch-1

Include repository to avoid npm warning
0.6.7
fixes #8
npm installation instructions
Merge pull request #9 from fresheneesz/patch-1

npm installation instructions
Update README.md
Remove seperableIfResolve
Merge pull request #10 from petehunt/remove-separable

Remove seperableIfResolve