Enable TARGET_ARCH_LOWMEM

* Requires http://review.cyanogenmod.org/#/c/47756/

Change-Id: I6963776a1e48398f2ee6c0833af1e688beb0ff22
apns: Switch to CM's, taking out LTE only

Change-Id: If7853885be2e18b8be1e4445e271024d0668b9f1

Conflicts:
	prebuilt/etc/apns-conf.xml
ril: update info

Change-Id: I1d61960ebde395e12199398365ca0609d6f6de8f
inc: set perms for /proc/cmdline
 fixes:

 D/TelephonyManager(  130): No /proc/cmdline
 exception=java.io.FileNotFoundException: /proc/cmdline:
 open failed: EACCES (Permission denied)

Change-Id: I1b2a49c87c8574f5480851e00f0794f517eaecd4
inc: use GCC 4.7 toolchain as it's now the default toolchain for Android

Change-Id: I3446dc4e7de3b4eb74fba181eea40f7304203e62

Conflicts:
	BoardConfig.mk
Evervolv kernel is already specified in qsd8k-common

Change-Id: I6cc61aa26e99b5e07531693c12e8b62dc515933b