Moving 'Help' to bottom of menu

At the request of @pylerSM, moving 'Help' to the bottom of the menu makes the most sense and preserves original functioning on devices large enough to make room for the previously merged help icon.

![ate-help](https://f.cloud.github.com/assets/5570483/2432849/3eecc15e-ad77-11e3-9696-ca09786fe8a0.jpg)