Cast bar option and KiloHealth

![ss 2014-07-17 at 11 13 26](https://cloud.githubusercontent.com/assets/7889925/3610998/c6f3d376-0d94-11e4-9fe2-9c2f8eb8aab7.jpg)

@itsthatguy please look my code though and merge if you are satisfied :)
self:ShowCastBar(tFrame) Was already present in the loop to update casting. I just added the if logic.

I could add the logic to the "ShowCastBar instead. Is probably cleaner code. See below:

![](http://puu.sh/afjbN/e2e63f78db.png)