readme update.
Attention seekers `animation-name` mixin added.
Flippers `animation-name` mixin added.
Delete css in `/source`.
Added new property mixins: transform-origin, transform-style, animation name.
Fading entrances `animation-name` mixin added.
Fading exits `animation-name` mixin added.
Bouncing entrances `animation-name` mixin added.
Bouncing exits `animate-name` mixin added.
Rotating entrances `animation-name` mixin added.
Rotating exits `animation-name` mixin added.
Lightspeed `animation-name` mixin added.
Specials `animation-name` mixin added.
Compressed CSS