Debut de tweakage de la caméra et gestion de la mêlée

Signed-off-by: Maxens Dubois <maxens.dubois@gmail.com>
Merge branch 'master' of https://github.com/sylafrs/rugby.git

Conflicts:
	Unity/Assets/Scripts/Game/Ball/Ball.cs
	Unity/Assets/Scripts/Game/Game.cs

Signed-off-by: Maxens Dubois <maxens.dubois@gmail.com>