Added a first tile with the GridTile class + changed the far clipping plane of the camera + deleted the Army class
Merge branch 'master' of https://github.com/frostraver/IP2_Final

Conflicts:
	XNA_DEMOContent/XNA_DEMOContent.contentproj
	XNA_ENGINE/Engine/Helpers/BaseCamera.cs
	XNA_ENGINE/Game/Scenes/FinalScene.cs
	XNA_ENGINE/XNA_ENGINE.csproj.Debug.cachefile