jflte: clean up overlays

lots of settings here are set to default values

Change-Id: Ie0a27c96c5f473d5006499d9e6b45cf0358eea41
jflte: add permissions for keydisabler

Change-Id: Iee98c5c5eddf1d7ebb0f45c1d106c1c18c2c96ca
jflte: disable world_phone overlay

Change-Id: If1828bf21d3224cfdf5133fc484d5197790daa50
Merge "jflte: add permissions for keydisabler" into cm-11.0
Merge "jflte: clean up overlays" into cm-11.0
Merge remote-tracking branch 'upstream/cm-11.0' into cm-11.0