Changed icons, fixed bug, added tooltips and button press effect to controlbar

New icons look like this:
![controlbarv2nohover](https://f.cloud.github.com/assets/521978/913258/482bc1de-fe13-11e2-8f6c-51f615bc8423.jpg)

Onhover plus 2 seconds produces the tool tip (note, my mouse is over the highlight icon, even though it isn't visible):
![controlbarv2](https://f.cloud.github.com/assets/521978/913257/43671360-fe13-11e2-91d1-1bf465f6f933.jpg)