Start work on TMX CSV map parsing

Maps in Revert are actually just collision and don't actually render.
Render capabilities only exist right now for the TMXBricksManager so it
will have plug in play capabilities with the Jumping Jack base code.
We'll be modifying more of the base code as we go along
Adjust File Loaders to load from the root src directory

Using getClassLoader() to find the root class directory allows us makes
sure the files don't have to be relative to the src file loading them.
It wasn't like this before because the KGP code was originally all in
one package