Added empty GameIntro state
Remove unused sound
Merge branch 'mainMenu'
Add cloud layer.
Fix numerical values.
Add initial intro
Manage states in mainmenu, clean up code
Prettify intro
Merge branch 'gameIntro' into menuIntro

Conflicts:
	scripts/mainmenu.js
Merge branch 'logicGrid'

Conflicts:
	scripts/globals.js
	scripts/mainmenu.js
Merge branch 'logicGrid'
Text edits
Changed text offset, added new text
Add layer fade
Merge branch 'gameIntro'
Added background images
Changed coffin image and quickened fade-in
Implemented background images and refactored updateCell
Add text to gameplay
Added skybox layer