kangax/fabric.js — pull request #1904 by fredrikekelund (2014-12-21 20:28:17+00:00)
Title: fabric.Text.clone now also calls an optional callback method

Fixed issue described in #1629 and expanded on unit tests for the clone method. All fabric classes should now use a callback when cloning, but only some return a clone, since some classes' constructors are asynchronous.