Add lines from CAF system.prop to common

Using dyn composition type, which uses copybit... will try other modes such as mdp, c2d, and gpu to compare.

Also added common RIL stuff back to common, will delete from device specific repos, I put them in build.prop rather than default.prop

Change-Id: I0aa729ef98631795c3b1fc20e7db6df734e8fed6