fixed broken monaco.eot file - faulty conversion from .ttf not displaying properly on ie; fixed space in kingthings font path - not loading properly on ie
added detection for when tab is in the background (using page visibility specification) to skip frames instead of intergrating which causes massive slowdown on switching back; for platforms without an implementation of the spec, integration is disabled (mostly mobile platforms)
moved tutorial files around
updated menu to be more adaptable
implemented a tutorial system and used it to create a basic 'example hand' tutorial
updated menu to blank out options not yet implemented
updated to new build