add KowalskiManager and stuff

We use a prebuilt kernel so let's slap in the rest of the stuff that
comes with it usually.
This isn't perfect but will have to do.
- add KowalskiManager + needed components
- add power.tegra.so for touchboost
add Tegra specific cpufreq policy stuff

to fix Performance Processor Settings
remove wallpaper overlay
Merge remote-tracking branch 'upstream/cm-10.2' into HEAD

Conflicts:
	kernel/kowalski/95kowalski

Change-Id: I07ca16660fdd37b96606e5d5d381f0337133ac5e
Add mini gapps

Change-Id: I29f9e99a86bbedbd44d04210702e06ffd9ee635b