add proprietary-files.txt and scripts for it

Change-Id: Ia9f833d7d969793f82c93fba5562af72cff7cb7d
qcom-common: fix vendor includes

Change-Id: I6daeaf24f57bd37390a1e5f84975dc9a2ecb396f
Signed-off-by: ChampionSwimmer <android@championswimmer.tk>
Merge "qcom-common: fix vendor includes" into cm-10.1