4.4.3_r1.1 -> 4.4.4_r1

Change-Id: I08ab842d171e11974f35ab83e458b15c37dd02bd
Cleanup CM stuff

Sync 16 by default

Removed:
- Readme
- CM Updater
- CM Wallpapers
- Lock Clock (cLock)
- Legacy Prebuilts
- Darwin Prebuilts
- vendor_cyngn
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