Revert "Rebirthing"

This reverts commit 742db4d19e738313855725a47d59cb9604a81d6b.

	modified:   cm.mk
	renamed:    primou.mk -> device.mk
	modified:   full_primou.mk
	new file:   prebuilt/etc/vold.fstab
	modified:   vendorsetup.sh
10.2 changes some thanks to @TeamPrimo

Change-Id: I7a4174ac5fb3a24994cd634a060f18742a63a84d