A few bug fixes.

Changelog
* Updated help link to correct wiki
* Fixed issue where dropping emeralds outside of a game caused an error
* Lobby, info boards, and leaderboards should now be able to be relocated
* Fixed bug where players falling into the void before the game starts would always respawn at the player spawn
* Fixed issue where the speed of sounds were not quite right
* Fixed bug where brutes, zombies, and husks would make lots of noise from not transforming