Important bug fixes regarding Rapid Response

5b11289 Added ignored world generators - Thatsmusic99
da7c4a1 Fixed non-whitelisted worlds loading locations - Thatsmusic99
693a0e1 Fixed NPEs occurring when worlds are loaded - Thatsmusic99

In SNAPSHOT-1 but unmentioned:

28fd426 Added tpr spawn option - Thatsmusic99
6e744ed Added teleport-on-join bypass - Thatsmusic99 (permission: at.admin.bypass.teleport-on-join)