Changed favicon to PNG
Cleaned up accordion mixin
Gave border radius mixin a default value
Gave load sprite mixin a default value and added media query for 2x sprite
Removed clear after from utilities as it's in it's own mixin now
Made style.scss import inits from the other folders
Added mixin for grid
Made grid mixin more flexible in terms of number of columns
Renamed some settings and added a couple more
Cleaned up dropdown menu mixin
Added style.css