TinyMCE editor color profile fix

editor looked like this before:
![err3](https://cloud.githubusercontent.com/assets/6906827/3004708/8c719c52-ddb4-11e3-88ab-419b5576a343.PNG)

after fix:
![pro1](https://cloud.githubusercontent.com/assets/6906827/3004709/943f0564-ddb4-11e3-9f65-5ad546886423.PNG)

However, the issue #38 remains open because it doesn't solve it completely. However, the solution is satisfactory and it's so far the best that can be done due to :not selector limitations:
http://stackoverflow.com/questions/23698584/how-to-select-all-elements-except-specific-one-and-all-its-descendants

Thanks @zherman for the code. This closes issue #39