SamsungQualcomm: Skip new requests on old RILs

Pre-8 RIL implementations lack support for both
RIL_REQUEST_SET_UNSOL_CELL_INFO_LIST_RATE and
RIL_REQUEST_IMS_REGISTRATION_STATE. Ignore both of
these to prevent lingering unanswered requests.

Change-Id: I4cfbfe52a14dea636823cb54a0cc4675de80698b
SamsungQualcommRIL: allow mQANElements to be device specific

The new RIL blobs for i9305 require that mQANElements = 6.
This patch simply introduces a new system property that can be used
to adjust the value of mQANElements if required.

Change-Id: I8a69bb6462552bf2374d963d82882315e8c77cef
SamsungQualcomm: Add support for Samsung's EMS dialing request

At least some samsungs require a specific emergency dial.
JF and D2 have been identified as _not_ requiring it, so it's
not for all Samsung qualcomms.

Change-Id: Id43728942f2d964a84f7486b1269d2da8305fdf6
SamsungExynos4RIL: buffer CAT Proactive Command

The RIL sends a CAT proactive command (init) before the registrant
is registered causing the command to be missed and STK menu to
not show up. Buffer it and fire it when the registrant is registered.

Change-Id: I021ce911e55b30c1a2d95d8060f7d9ff72e3b742
Added support for DC-HSPA+ also in opt/telephony

Change-Id: Ieb6b36a418dcf5570156458aa5169b3bb831d19a
Remove SemcQualcomm7x30RIL

There's no officially supported device using this.
We'll put it in the device tree making it easier to maintain

Change-Id: I512841331ec4d126b23312f1d79153d2574e0c16
Fix Whisperpush and Voice+ when using the new Hangouts.

Change-Id: I1ae96354e8d5679d1e7b781875081cec08108691
DcTracker: wait for default apn to disconnect before setting up new

Including the removal of a previous attempt to fix this issue:

Revert "Frameworks : Make sure a reply is sent when not provisioning default apn"

This reverts commit 8733a2d2a1c5c88f661c4d6947cc9eb8f27d4874.

Revert "DcTrackerBase: Dont provision APN if default is disconnecting"

This reverts commit cf13f20b88c5add9d2e8ea74b8fe9fbeb88101b2.

Change-Id: I8181dca843eb3de4be68c5b2be6aac9d81732558