Revert "remove msm8960-common stuffs, clean up overlay - throw in raw power_profile.xml"

This reverts commit 2e2ec429c6699da6b29f04a7015ed3272ba077ad.

	modified:   BoardConfig.mk
	modified:   device_m7.mk
	deleted:    dsp/.DS_Store
	deleted:    overlay/frameworks/base/core/res/res/xml/power_profile.xml
	deleted:    overlay/frameworks/base/core/res/res/xml/storage_list.xml
	deleted:    ramdisk/.DS_Store