DKS - reflected pixelEqual change in upstream QUnit
Fixed diverged branches from when I corrected the QUnit design change.  Merge branch 'master' of https://github.com/dksmiffs/jcanvas
Merge branch 'master' of https://github.com/caleb531/jcanvas
DKS - reflected Caleb's 3/13/2013 change that no longer calls drawLayers() automatically.
DKS - added unit tests for jCanvas drawImage feature
Merge pull request #76 from dksmiffs/master

new drawImage() unit tests