X3: 1.Add electron beam animation on screen off
2.Switch to telephony.mk
3.Add cache target for NEON optimization
4.Improve i/o performance

Conflicts:
	overlay/frameworks/base/core/res/res/values/config.xml

Change-Id: If208d9b30f0a875b7f1525aeed0d588696eac29e
Fix sdcard mount

Change-Id: If8c9e682a6f753299bc8d5d911e28ea4f20907cf