Refactor image plot#147

Merged

corranwebster merged 19 commits intomasterfrom

refactor/image-plot

Jan 8, 2015

Commits on Nov 8, 2013

Clarify imporrt and fix Python 2.6 compatibility
tonysyu
committed

Commits on Jan 15, 2014

Commits on Jun 3, 2014

Merge branch 'master' into refactor/image-plot
tonysyu
committed
Merge branch 'refactor/image-plot' of github.com:enthought/chaco into refactor/image-plot
tonysyu
committed
Add back optimization of image rendering at high zoom
tonysyu
committed

Commits on Nov 5, 2014

Commits on Jan 8, 2015