SamsungQualcommRIL: support exynos RIL radio states.

* required for m3
* enable it with v3 feature:  exynos4RadioState
* remove m3 class
Change-Id: Id34320c59a316e2b6747bd3a48077b863ab772d6
HTCQualcommRIL: optionally ignore IccCard states greater than 2

The htc fireball (Verizon) throws CARDSTATE_NOT_INITIALIZED corresponding
to card state 3. Include an option to ignore card states greater than 2
with an oldril prop.

Change-Id: I7c8d5cd43af1e89e47ce777d301581d6c4bc427f
HTCQualcommRIL: handle more unsolicited states

The following commits added, changed, then removed, handling of
several unsolicited responses that are needed by some s4 devices:

CyanogenMod@6cbccb7ef071f78b031daf5d74d5cb5cf314ad30
CyanogenMod@492c36536d259d55ea947a03ff22ad05ae6f51b2
CyanogenMod@a8dd7a045649b15d95b3afde47ba5c8ebe28d2de

Patch set 2 includes support for a new unsolicited state:
3020: RIL_UNSOL_CDMA_NETWORK_BASE_PLUSCODE_DIAL

Depends on: http://review.cyanogenmod.org/44363

Change-Id: Ifadd7c736d02b3db8cd1d9105619920c1bfd77cc