Move and refactor BaseMesh to core and fix dependecies and.

Collision/MeshCollisionModel.cpp

Collision/MeshCollisionModel.h

Collision/OctreeCell.cpp

Collision/OctreeCell.h

Collision/SpatialHashCollision.cpp

Collision/SpatialHashCollision.h

Collision/SurfaceTree.h

Collision/SurfaceTree.hpp

Collision/UnitTests/MeshCollisionModelSpec.cpp

Collision/UnitTests/MeshToMeshCollisionSpec.cpp

Core/BaseMesh.cpp

Core/BaseMesh.h

Core/CollisionConfig.cpp

Core/CollisionConfig.h

Core/SDK.cpp

Core/SDK.h

Examples/CollisionDetectionBVH/CollisionDetectionBVH.cpp

...ectionSpatialHashing/CollisionDetectionSpatialHashing.cpp

Examples/renderCubeToTexture/main.cpp

Geometry/MeshModel.cpp