system.prop: add dalvik.vm.dexopt-data-only flag and update usb property.

Change-Id: I84ec6958748bf1e5ce07322f9ca96647942d69ee
m7wls.mk: update nfc support.

Change-Id: I56b20026414633f948ff046b33266a89ea2b3990
update bluetooth flags and add config.

Change-Id: Ib52d55a18b04c1105dcc25e6e7c14b11e88196cf
m7wls.mk: copy  all sound configs to device.

Change-Id: Iadb456886b59ad2171275f2a2c7dc6979d749233
remove scripts that we inherit from common.

Change-Id: I5d48466a5af2e383b9d29af109bb9359642de24f
m7wls.mk: build libnetcmdiface.

Change-Id: Id7356a5217d141b02679a3c753e09b26f43e46c0
m7wls.mk: fix vendor inherit.

Change-Id: I52e80bc9bdf78835803f8cfc166434fda80d0543
update fstab.

Change-Id: I2662d9eb0df5a85a09b9be156bd0681178889fd5
m7wls: update ramdisk.

Change-Id: Id28934c124b47b4783da255469b760ec23d5a212