Changed indentation for WolfPlayer.

Now uses spaces instead of tabs for indentation. Each indent is represented by 4 spaces.
Added "help" command and outlines for other commands.

Implemented "help" command and preliminary "ping" command. Added outlines for "roles", "simple", "away", "back" and "rules" commands. Changed all calls to notice() back to msg(). Updated TODO.
Implemented tracking for "simple" and "away" commands.

Implemented tracking using away.txt and simple.txt files to store user hosts. Implemented "rules" command. Updated TODO.