Removed all the old Tiled related stuff.

Also removed the rock resource prefab.
Added the new Tiled stuff.

-Also added a new scene to test and merge with without conflicts
Added the rest of what was in the TiledTesting branch before its previous deletion.
Merging the master branch (PR#24) into the TiledTesting branch for the changes.
Cleaned up the tiled stuff for the PrefabReference change.
Merged and Fixed things.

I merged from the master branch (PR#25).
I fixed the prefab script, making it a static class no longer inheriting MonoBehaviour.
More work on the tile stuff
Imports

Sound and Sprite Assets Import
Merge pull request #30 from Jacky7533/master

Imports
Finished up some things for now.
Merging from PR#30 master
Merge pull request #31 from drobbs/TiledTesting

The Universe Ending Commit.
Cleaned up the Area01 scene

Sadly the universe didn't end. :(
Onwards then!
Merge pull request #32 from drobbs/master

Cleaned up the Area01 scene
Fixed the tile stuff.

Everything here works on my end. I'll explain later.
Merge pull request #33 from drobbs/FinishingTiledTesting

Fixed the tile stuff.