Bug 960961 - Part 1: add back some function names in ril_worker. r=vicamo
Bug 960961 - Part 2: remove ril logs or wrap them with DEBUG flag. r=vicamo
Bug 960961 - Part 3: add logs for setup/deactivate data call. r=vicamo
Bug 960894 - 1/4: allow representing multiple clients in one RIL worker.
Bug 960894 - 2.a/4: move ril_worker init code out of RadioInterfaceLayer ctor.
Bug 960894 - 2.b/4: allow sharing WorkerMessenger between RadioInterface instances.
Bug 960894 - 3.a/4: Move PENDING_NETWORK_TYPE into RIL and rename to pendingNetworkType.
Bug 960894 - 3.b/4: don't modify global.
Bug 960894 - 3.c/4: construct global objects from constructors.
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