ikeough/Dynamo — pull request #716 by SkyApple (2013-11-11 05:18:15+00:00)
Title: Menu check box fix for choco butter ui

Fix for when in 3D preview mode, corresponding menuitem is not reflected as checked.
![image](https://f.cloud.github.com/assets/4847382/1510729/80f6173e-4a90-11e3-8904-b4091f34438e.png)

Fix for MAGN-672