Added CommandHandler for game, this is for the time being just a
representation of the lowest class in the inheritance tree for
CommandHandler's.
Implemented CommandHandler's for all games, now this need to be
implemented with each other in an efficient way.
Rewrite parse function selection using a hash table.
Merge branch 'master' into commandhandler

Conflicts:
	Client/bf3/BF3.cpp
	Client/bf3/BF3.pri
	Client/bf3/BF3Connection.h
	Client/bf4/BF4.cpp
	Client/bf4/BF4Connection.cpp
	Client/bf4/BF4Connection.h
	Client/bf4/BF4Widget.cpp
	Client/bfbc2/BFBC2.pri
	Client/bfbc2/BFBC2Connection.cpp
	Client/bfbc2/BFBC2Connection.h
	Client/bfbc2/BFBC2Widget.cpp
	Client/frostbite/Frostbite.pri
	Client/frostbite/FrostbiteConnection.h
Fixed bugs related to merge with branch commandhandler.