Massive Update

- Added ABBA Rules (Original, Modded, GOD) challenges
- Tweaked world generation to happen within a second of each other
- Added List Challenges command
- Added Reequip command
- Added TabComplete for /scconfig commands (glitchy)
- Added ticking sound when counting down the last 10 seconds
- Added a variable for number of challenges
- Crap tons of other minor fixes that I forgot