Handle Active City events to interact with menu for buying Troops and spawning them in a player's respective city.
Sending vector of outgoing packets now from client (Troop and City). Refactored code to support returning vector of Packet pointers to allow for ease on server side of things and possible future implementation of adding things.
Merge pull request #132 from Codes-With-Eagles-SWE2014/jrlmwc_sprint4

Jrlmwc sprint4