Fixed remaining 47 warnings. 3 warnings will remain. WATCH AND FIX WARNINGS FROM NOW ON!!!

With Rik Ruiten
Merge remote-tracking branch 'origin/Developer' into Developer
Fixed 16 more warnings :D (don't know how to fix remaining warnings)

With Rik Ruiten
temporary code for starting up client or server.
Ship map now shows the separate icons
Added network packets checksum
Checksum is generated when initialized Network
Added original velocity setters and getters. Steering takes normal vector into account
First Step toward Menu menu

Conflicts:
	source/Game/main.cpp
Now with lobby
Merge remote-tracking branch 'origin/SVegtFeatureBranch' into SVegtFeatureBranch

Conflicts:
	source/Game/MainMenuEventReceiver.cpp
	source/Game/MainMenuScene.cpp
	source/Game/MainMenuScene.h
	source/Game/main.cpp