Merge "Add OTADM feature for Verizon requirement. - GsmDataConnectionTracker.java <in function createApnList> : modify parameter type for new ApnSetting. (carrierEnabled has changed to boolean from integer, BEARER has changed to integer from string). <in function createAllApnList> : modify telephony db query statement using carrierEnabled. (carrier_enabled: 1 enable apn, 0: disabled apn) <in function buildWaitingApns> : modify apn management code when current RAT (radio access technology) is LTE or EHRPD. add internal function named needToCheckApnBearer to check current RAT is LTE or EHRPD. - ApnSetting.java : add two member variable (carrierEnabled: apn enable/disable , bearer : Radio Access Technology) - Telephony.java : add two static string CARRIER_ENABLED & BEARER. - ApnSettingTest.java : add two assertEquals in function assertApnSettingEqual. add CARRIER_ENABLED & BEARER parameters."