Fix expanded desktop layout in landscape

Change-Id: I9292ff994c2b5b185d47222be98665f36e528068
Show status bubbles only when idle
HALO tweaks
-Draw status bubbles only when required (performance)
-Ninja level +1 (disappear if empty, only persistent or pinned apps are present)
Merge branch 'cm-10.2' of http://github.com/CyanogenMod/android_frameworks_base into cm-10.2