Navbar : Reverse order in landscape

Reverse the order of buttons in landscape
Also fixes force close when editing in landscape

Change-Id: I570bb20df3ec7c6d7430d66c6ce74b6c740b1552
Merge "Navbar : Reverse order in landscape" into cm-10.1
Pie controls: Fix multi-user handling

This commit adds multi user support for pie controls:
* React on user changes
* Respect per user expanded desktop settings

Change-Id: I513b00f2745f309bf21b971f96276da40003b224
privacy guard: Use LocationBlacklist for location filtering

 * Google has built a per-package blacklist into the location service.
 * Let's use this to handle Privacy Guard instead of our one-off code
   which has a bunch of edge cases and can leave apps in a weird state.

Change-Id: I2f2ecd0b75ff51b44b1a6035189355d7bd63eaf4
SystemUI: merge CyanogenMod

Change-Id: Iac709fe4ff7e892c9b0158d86e0c96ad5fbdfc9c