Changes:
- Update to 1.15
- Removed featherboard support, please complain there, featherboard's dependency repository is broken
- Fixed a bug that caused to not disable secureworld - fixed an issue on autosethome
- Fixed an issue with display names
- Implemented Regex matching for disabled worlds - Fixed a toggle for gap between lands
- Option for custom gap between lands
- Fixed an issue with uppercase letters in worldnames
- fixed a nullpointer in greet/farewell
- Reimplemented land clear
- Fixed a wrong message in ll listfriends
- land map on/off override
- Fixed a major bug that caused claims to cost money although the system was disabled