More bug fixes and rebalancing.

Changelog
* Scoreboard now displays the kit chosen
* Scoreboard colors adjusted
* Ability kits were rebalanced
* Crystals are now given to the player even if they leave before the game ends
* Changed care package lore
* Fixed issue where zombies and husk would constantly shiver
* Fixed issue where golems were not being counted properly
* Fixed issue where new arena records were not being set properly