New :
- Added permission on all commands.
- Added server command to open main menu (`/tanserver gui <player name>`)
- Option to ban world completly
- War goal to capture landmark

Bug fixes :

- Fix territory being able to change relation with their overlord, their vassals and themselves.
- Reload now correctly handles chunck blacklist.
- Fixing several critical bugs related to leaving a region. (Need to check in game all possibility to join/leave a region !!)
- Fixing a bug enabling upgrade even when prerequisites where not met
- Fixing a bug disabling the ability to use the admin gui

Other :

- A wiki has been created : https://arcadia-9.gitbook.io/towns-and-nations It is not finished, several update will soon follow unrelated to tan own's updates
- Spherelib needs to be updated to 0.3.0 : https://www.spigotmc.org/resources/spherelib.122568/