libril: Import cm-10.1

Change-Id: I12f93b0a119ad7796f53873ed85687ea26ca7566
Add RLOGx

This will eventually allow us to remove the code in
logd_write.c#__android_log_write which uses the tag
to direct logs to the radio buffer.

Change-Id: I7a6a966bc12e59a3ec68a56a41dd681fb325dfd8

Conflicts:
	reference-ril/atchannel.c
	reference-ril/reference-ril.c
	rild/rild.c
Fix SignalStrength response.

Properly remap LTE values to appropriate values
for older code.

Bug: 8561333
Change-Id: Ie6eb3b0335e8d7ea114ec70b3fb72e917094632e
Add liblog

Bug: 8580410
Change-Id: Ifc86215fe3f57e0247e819b74ad82a397201a329

Conflicts:
	reference-ril/Android.mk
	rild/Android.mk