Added help text to the console version of the game.
Cleanup unneeded leftover self-executing functions that aren't needed with browserify.
Added help command that pulls all keys currently available as commands. Also, added further help messaging for the 'move' command that includes its options. Other commands options are hidden.
helpcommand that pulls all keys currently available as commands. Also, added further help messaging for the 'move' command that includes its options. Other commands options are hidden.