BatchTiledMapRenderer. Added license info
HexagonalTiledMapRenderer. Cleanup imports
HexagonalTiledMapRenderer. Cleanup
IsometricStaggeredTiledMapRenderer. Added license info, small cleanup
IsometricStaggeredTiledMapRenderer. Removed useless var
IsometricTiledMapRenderer. Added license info, small cleanup
OrthogonalTiledMapRenderer. Added license info, small cleanup
Merge pull request #737 from semtiko/master

Tiled map renderers. Added license info and small cleanup