Fix up device tree

* Begin CM-compatible bringup
* Use SM-4.9.3 toolchain to build kernel
* Attempt to fix camera
* Go back to our kernel
* Update blob list
* Disable dex-preoptimization
* Enable Liquid optimizations
* Beautify README.md
* Whitespace
* Use our vendor blobs

Change-Id: If5e61a598cb49ed55ccc675d3e2b72e07e95f957