proprietary-files: Use mako widevine libs and update apk locations

Change-Id: Idc82dd3a8639ad38a69cb7d95a8f2c74e1402d3a
fstab: Fix warning about deprecated storage paths

Change-Id: I49fa016815f0539b02f1d50a913cdf81b890d0ec
Merge branch 'cm-12.0' of https://github.com/CyanogenMod/android_device_motorola_moto_msm8960 into HEAD