Created, Moved, Rename Some Assets Folders and Files

[lejara]

Okay, doing a good clean up of the file structure for our assets is a good way for newcomers to understand what we have and why.

In the previous file structure some files and folders did not properly represent its function, by their name and location. As well some were out of place.

There should be no dependency naming problem as the moving was done in the Unity editor, and was tested by running the game.

[lejara]

Animation.meta, or any .meta files are basically like manifest files. It tells where a file is and how to access it, and details about it.

Edit: Any new created .meta files you see in the diff are new folders