Add WRITE_SMS_TO_SIM and UNSOL_SUPP_SVC_NOTIFICATION.

Add WRITE_SMS_TO_SIM and UNSOL_SUPP_SVC_NOTIFICATION in
requestToString method.

Change-Id: I323f276d4048b168b27669a0aebb58cd9decf9bd
(cherry picked from commit 5eb546bf114ecf44b3fe003ce13a2c395f45d0f9)
(cherry picked from commit 138bbe329306994e33f07febb2bb974932798c55)
Add Multi RILD support.

Support Multiple instances of RILD identified by the arguments
passed to RILD

Conflicts:
	reference-ril/reference-ril.c
(cherry picked from commit 424e8db95c9d483dcefcbd8d861364f1589e8dd1)

Change-Id: I3ac00242aed7fd40e3b7a71d00f906e7c9805c7c
Support Additional SIM Depersonalizations.

Add support for Additional Depersonalization types.
Added support for all ME De-Personalizations as per specs
3GPP2 C.S0068-0 and 3GPP TS 22.022.

Change-Id: I6c102ac7c253bbc8dda1e8c96cdf33c3dfbf787d