* Multi world WIP - stashing
* Initial work on supporting multiple islands per player
The default allowed number is 5 for now, but will be set to 1 by
default.
Lots more work to do on this!
* More work on multi island. Fixed tests so clean compile.
* Remove unused imports
* Updated island go and homes command to multi island
Updated tests.
* Do not reload addons anymore.
* Add island name when entering or leaving own island
* Remove unused import
* Adds island names to /island go command.
* Enables more homes to be set if player has more than one island
* Switch to using a set for islands and explicit primary boolean in Island
* WIP
* Fix bugs with the go command.
* Be able to delete multiple islands, e.g. when joining a team
This is not fully tested.
* Do not remove all islands when a player does reset.
Players can reset just the island they are on.
* More fixes for go command
* Fix tests
* Fix @NonNull annotation
* Fix home syntax listing reference for IslandDeleteHome
* Fixed deletehome for multiple islands.
* Fix /island command teleport to current island default home.
* Remove deprecated code.
* Fix tag for concurrent island setting in config.yml
* Improve error when trying to make additional islands over limit
* Update config.yml
* Correctly assign invites for islands.
* Switch to canExecute API in prep for multi-island handling
* Prevent players from obtaining more concurrent islands by owner transfer
* Handle leaving and disbanding of teams
* Fix tests
* Fix minor bugs or code smells.
* Restore the quarantine code from deprecation.
This code can stay. It checks if islands can load, and if not puts them
in a trash. It does no harm.
* Remove unneeded eq()'s
* Fix tests
* Fixes incorrect element displays in pages 1+.
The issue was introduced by #585f720f6f4a7e9480af5065469c92e23e5a987e which reduced complexity too much.
Fixes#2177
* Reformat and reduce complexity properly.
* Rework logic for getting number of same button types in the panel
* Add more comments.
* Add proper deprecated annotation.
