d2lte: Clean up Samsung device inheritance

* Separate apexqtmo and expressatt from d2lte
* Move common msm8960 bits to msm8960-common
* Do not dex to /cache
* Split proprietary lib handling between msm8960-common and device trees

Change-Id: Ibb82435955587e7016c28cf1272a43f92ed3fbe7

Conflicts:
	Android.mk
	BoardConfig.mk
	apexq-common/60compass
	apexq-common/60sensors
	apexq-common/firmware/WCNSS_qcom_cfg.ini
	cm.dependencies
	overlay/frameworks/base/core/res/res/values/dimens.xml
	overlay/frameworks/base/packages/SystemUI/res/values/config.xml
	releasetools.py
	rootdir/etc/init.target.rc

Change-Id: I28ae2ee05def4ce1c4fc16c36121059e9a0dc677

Conflicts:
	BoardConfig.mk

Change-Id: I01ae2484343502b1bacb9a696fd53ec1cea0208e