Multi-Plmn and CSG Support For CellInfo

Add CellIdentity support for HAL 1.5

-Add new constructors for HAL 1.5
-Add APIs to get additional PLMNs advertised
 by the cell beyond the first, for MOCN networks.
-Add support for CSG info in WCDMA, TD-SCDMA, and LTE

Bug: 135921133
Test: wip
Change-Id: Iffd9351d2170a496639eced2c4618819f522494c