mask() as a proper name for a method
remove unneeded rect() method, improve bounds() method to return object
trying to use object bounds for mask canvas size
add myBounds method to find object exclusive bounds + remove dimen() method completely
temporarily disable collisions module
fix mistypes
use scale to find mask canvas bounds
fix ReferenceError when running in IE compat mode
easy masks are working
moving masks are working
Element -> applyPivot, applyReg, applyVisuals, fullTransform, fullInvTransform
what seems to be a fix (use inverted .reg & .pivot) + some clarifying comments
fix text bounds calculation
fix rotate tween
all simple masks work for the squares/stars test
Merge pull request #220 from Animatron/masks

Masks for first-level shapes are back for new API.
Merge branch 'master' into new-file-structure