Import Qualcomm SELinux policy by default

Change-Id: I6bcccb145af56e33a3c6ece210542951e09fa010
Remove AOSP QCOM media branches

* New direct path mappings allow all variants to share this.

Change-Id: I54faf6890cbdff310d4f86f38cb493477dd5307f
android-5.0.0_r6 -> android-5.0.0_r7

Change-Id: I1277d9a20101bed3200fafee530c8662291455f8
Merge CyanogenMod/cm-12.0 into cm-12.0

Change-Id: I0bd44b29dcaadc1191f22c4c37e6e67a9ba3534d