Edits and extra files to fix build for Xperia Z1 and use TWRP

	modified:   BoardConfigCommon.mk
	modified:   overlay/frameworks/base/core/res/res/values/config.xml
	modified:   recovery/twrpgraphics.c
	modified:   rhine.mk
	new file:   rootdir/twrp.fstab
	Add line for proper fstab.
	modified:   BoardConfigCommon.mk