SamsungQualcommRIL: Add Operator replace functionality to search network.

Add a new api called unOptimizedOperatorReplace, this is designed for
loop based like the one in operatorinfo.

Change-Id: Ic72a70178a1868365d85e81403cc88e0a75a7e39
GsmSST: Disregard any invalid verbose values for timezones in NITZ requests

And assume anything resulting in "GMT" is invalid, since that's the
default value returned by libcore

Change-Id: I361650400e71976d8327ee3929947ca26a9eff57
(cherry picked from commit f440bcd71fe735872b7e4c7ecd557503a79df756)
Merge "SamsungQualcommRIL: Add Operator replace functionality to search network." into cm-11.0
Telephony: Fix incorrect status display on UI in airplane mode

UI should display "No Service" instead of "Searching for Service" in airplane
 mode. Changes done to set ERI text to "Searching for Service" only when
 radio is on.
 Ported from AOSP.
Change-Id: Ic7cc7b140c07103810789a17b21605903fb90541
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0