Moved entity fields to Xfields.
Right in the middle of massive refactoring.
More progress.
More work.
More work.
Well, it builds again...
More work.
Made names default to guid.
Important TODO change.
Got tile maps saving and loading.
Added very important TODO.
Bits of code clean-up.
Removed some of the word hard-coding (tile map xFields).
Made entity transform properties into XFields.
Non-trivial code reorg.
Finished removing EntityModel.