Merge pull request #77 from ckhamash/master

Level 6 fix
Merge pull request #78 from ckhamash/master

Nullref fixes
Merge pull request #79 from ckhamash/master

Tutorial fix test 1
Refactored Menu
Merge pull request #80 from KirbyAu2/refactorAndConfettiFix

Refactored Menu and Fixed Tutorial
Crosshatch enemy basic movement: follows player