some docs to start with (anm.Player)
mark Player class methods (no descriptions, only definitions)
Merge remote-tracking branch 'origin/docs' into new-file-sttructure
remove obsolete files
[wip] make player bundle-able

`browserify player.js -o bundle.js`
split anm.js
rename C/M/I, move more stuff to constants.js
split Controls and InfoBlock
take out Sheet
take out Brush and Color
take out Text
take out Path and *Seg
take out easings
take out modifier, painter and tween
take out Bands and Render
allow use of `require('engine')`
rename matrix.js and remove createTransform from engine
take out rest of classes
move is.js to utils
move iter.js to utils