Issue #8: Removed TODOs from PacketTypes.
Merge branch 'feature-packet-state-machine' of https://github.com/JodiTheTigger/game-in-a-box into feature-packet-state-machine
Issue #8: Got rid of TODOs in TestPacketDelta.
Issue #12: Skeleton TestNextworkManagerClient.
Mock class needs nothrow destructor. Also made class final.
Test Disable then Flush.
Issue #13: Added IsConnected to IStateManager.