added a testLevel.tmx
added some tiled load functions
added SpawnerThinker.cs
Merge branch 'master' of https://github.com/tpham93/Viral-Tree

Conflicts:
	ViralTree/Classes/GameSpecific/GameStates/InGame.cs
	ViralTree/Classes/GameSpecific/World/GameWorld.cs
	ViralTree/ViralTree.csproj
adasd
Merge branch 'master' of https://github.com/tpham93/Viral-Tree