Added .sass-cache to .gitignore
Added window and document to the predefined variables in the jshint configuration
Moved mathmatical values on top of the sass configuration.
Prevent sass debug output from overlaying other elements on the page.
Renamed _images.scss into _media.scss and added support for responsive video elements.
Restructured and reordered some sass code.
Fixed high resolution breakpoint.
Moved layout css into a separate file
Added example sprite with HiDPI support.
Fixed justifiedGrid. Added mixin to reset responsive elements. Better clearfix.