Merge pull request #17 from chriscoyier/master

readme - move to grunt
Merge pull request #20 from chriscoyier/master

Adding modal demos (not quite done)
Merge pull request #21 from chriscoyier/master

fix firefox thing, unprefixing in keyframe
Merge pull request #25 from chriscoyier/master

adding buttons in a half-done kinda way
Merge pull request #29 from chriscoyier/master

making a bunch of the codrops modals work more like the originals
Merge pull request #30 from chriscoyier/master

couple of commits trying to get the house in order, screwing with logo
Merge pull request #32 from chriscoyier/master

new demo, js template, reorg buttons, grayscale