Merge pull request #16 from 1000ch/master

Fix readme
Fix unique colors metrics
Add a Bitdeli badge to README
Merge pull request #17 from bitdeli-chef/master

Add a Bitdeli Badge to README
Fix rule count inside media queries
Refactor methods
Add Javascript Specific Selectors metrics
Merged
Delete line
Merge pull request #18 from t32k/add-js-specific-class

Add js specific class
Bump v2.1.0
Fix conflicts