Revert "Add new themes items to personalization menu"

This reverts commit a4df4f8e275e4d44d18ae4c2bcd87256e85f3053.

Conflicts:
	res/values/cr_strings.xml
	res/xml/theme_settings_cyanogen.xml

Change-Id: I29638fd70e030f38073ce1522242cdc84649c054
Revert "Add the themes configuration entry point"

This reverts commit 8e0c2de34fdcc6aa9a11b472bc290d7067de7771.

Conflicts:
	res/values/strings.xml
	res/xml/settings_headers.xml

Change-Id: Ie7303af420990642d2e0677ecd9f32e3277fed60
Add Carbon entries back

Change-Id: I4782c56396139eb9b739c88395c9105ab6c14ae4