Revert "Implement "real" KitKat color scheme."

This reverts commit ae104bcea61d7e0468a76fc45f34f47bc3a2e103.

Conflicts:
	core/res/res/values/colors.xml
Revert " Implement "real" KitKat color scheme.  pt2 (forgotten values)"

This reverts commit d1de1f1ba59da4ac72d1a2bb5de11932da5b7918.