Kitkat UI: Welcome back Holo

This reverts commit 5748c486f1f6e93280d4122e4a390b5e8306e93e.

Conflicts:

	res/drawable-xhdpi/ic_app_ops.png
	res/drawable-xxhdpi/ic_app_ops.png

Revert "Settings: follow kitkat's ui"

This reverts commit 2a1402d9cb776f2122dde47a670303dc63b3620d.

Conflicts:

	res/values/colors.xml