Added billboard obstacle. It's cool.
More dynamic camera.
Cannon prefab added, script is not finished yet
Merge branch 'master' of https://github.com/PMGK-Gr1/TheGame

Conflicts:
	Game/Assembly-CSharp-vs.csproj
	Game/Assembly-CSharp.csproj
	Game/Game-csharp.sln
	Game/Game.sln
	Game/Game.userprefs
Particle emitter for milk cannon added.
Impulse force for milk cannon.
Milk cannon already participates in level generation.
Further implementation of interface and flow.
Modified LevelBuilder to make 3 empty, flat blocks at the beginning.
Fixed candy a.k.a. sugar picking.