Add Screen schema to match expected JSON to be received from client
Begin to handle logic of newly created screen
Write logic for move Screen function if player moves up, down, left, right
Exports mongoose for use in creating objectId in request handler
No longer refers to tiles, now refers to screens. Adds route for new screen
Adding functionality to add new screens and create relationships between screens
Get rid of extraneous tile schema
Write super simple add-screen and add-screen reference functions
Start to build out player model, update screen model
Add sample screen map data built by Roberto
Make API available for MVP testing by front end
Add a few simple player handlers, such as getting player and populating dummy player
Complete simple MVP route handling for testing. Can pre-build 4-tile world now