- added FFA fight type as a new fight type (every player is a separate team), for now sql and yaml fight saving aren't supported for this mode
- extended handling of different ItemMeta types such as maps, banners etc to allow for more accurate copying kits to yaml files
- added arena and kit guis that allow for faster and more intuitive configuring
- added teleportation gui for spectators that makes them able to teleport to fighters
- fixed "/settings endspawn" command not being properly registered
- fixed permission bug that allowed for using kit command without any permissions
- fixed mobs attacking spectators
- fixed incorrect removing of prefixes during fights with 4+ players