Color Test Version 2

New Features

1. Added a sidebar of all plot names with checkboxes to toggle their display. This way, users can finally choose what plots they would like to see and what plots to hide.

2. Added help button with a tooltip describing what the colortest is used for and how to use it.

![screen shot 2014-12-04 at 12 32 53 pm](https://cloud.githubusercontent.com/assets/8551049/5305575/b503ee36-7bb1-11e4-92e2-11a6faf11e26.png)
![screen shot 2014-12-04 at 12 33 09 pm](https://cloud.githubusercontent.com/assets/8551049/5305576/b512efee-7bb1-11e4-90b0-a83b63cfc33a.png)