TileInfo changes
Made pheromones into classes. Queen spawns two more workers.
Merge branch 'master' into TileInfoChangesBranch

Conflicts:
	PuissANT/PuissANT/Actors/Ants/WorkerAnt.cs
	PuissANT/PuissANT/TileInfo.cs
Add NestPheromone.cs
Fixed bug allowing queen to climb in the air, and made Passable Terrain dependent on the type of bug
Updated Queen animation
Added rotation to Queen