Fix up, add, & change a few things

Change-Id: I030407239d0879a6093144b134c1344ea0f61858
Add proximity wake flag

Use frameworks opt-in functionality.

Depends on http://review.cyanogenmod.org/#/c/69169/

Change-Id: Ib078b65252bd5ca4da3d71d8d73f66ba7e8bf333
g2: set volume last to avoid pops on speaker

this fixes the occasional pops on my d802...

Change-Id: I275c7e4ac02d1f388978c543a281f066c42a9e68

Conflicts:

	configs/mixer_paths.xml
ril: Remove redundant check in message interception

This isn't necessary anymore, the request can be fetched directly

Change-Id: Id5d632136476e43f17bbd65c9157ddc318b8ce9b
g2: add sec_config for irsc_util

Change-Id: I4fc5bd20f3a750731e003646c3f1d9f0f1a21f61

Conflicts:

	configs/sec_config
	g2.mk