Move preferences:

Settings header icons by CyanogenMod.

- New settings header buttons
- Removed settings header Menus & panels
- Moved Menus & panels/Power menu to Buttons
- Moved Menus & panels/Recent apps to More... (Category Interface)
- Moved Sounds/Volume button music controls to Buttons
- Moved Display/Volume wake to Buttons
- Moved Display/wake on plug to Battery