create Level module that handles creation of game instance.
Merge branch 'feature/setup-phaser' of github.com:moov2/erik into feature/setup-phaser
merged in refactor of main module.
fixed merge conflict with fix for undefined drag property.
player now handles the cursor creation and camera setup.
refactored how the player is created to be handled by a players module.
cleaned up how the game state is handled.
fixed merge conflicts from big refactor of main module.