Deleted deprecated ramdisk files. Deleted cm specific files.
Added Carbon to readme and aother copyright notices.
Removed whitespace from device-proprietary-files.txt.
Added carbon.dependencies but it may not work properly yet.
Added empty kernel variant to BoardConfig.mk so d2-common variant will be overridden.
Genreal clean up and preperation for carbon-kk

Conflicts:
	README
	carbon.dependencies
	carbon.mk
Change-Id: I147277c8bf035ea52d82d5745e59b1d5a9960646