Main menu, Lobby and game seaching

MMR:

[ ] Matchmaking using your MMR as base point and reward you later for winning or punish for losing

DISPLAYING GAMES:

[ ] Display grid menu for browsing open lobbies that displays map avatar, map name, game mode (1v1, 2v2, FFA), players in lobby

PERSONAL:

[ ] Make User widget, that encapsulates user data with profile picture, name and MMR
[ ] Add widget to be clicked on in menu and when in lobby

NUM PLAYERS:

[x] Make sure that Player controller recieves right amount of requests to spawn players

LOBBY: Add option to add AI with difficulty that will represent number of simulations being ran each cycle

JernejHabjan / TrumpDefense2020