system.prop: update and cleanup flags.

Change-Id: I69f44a18c13cf4f21600d7622d3eb594ea467339
proprietary-text: add radio props rild and libril.so

Change-Id: I867f4f435059bb189f4706b8e7a71cdbb5fd5c49
jewel: support recovery building

Patch set 1: depends on:
 msm8960-common: move recovery files to common where possible
 http://review.cyanogenmod.org/31918

Change-Id: I112e9412cb3df67a435c833efc05704132444d8a
Merge branch 'cm-10.1' of github.com:Team-Hydra/android_device_htc_jewel into cm-10.1