3.5.0

Compatibility update for Minecraft 1.20!

• Added support for hanging signs and hanging wall-signs
• Added shortcuts for creating new regionsigns.
  • [arm-sell] can be replaced with [arm-s]
  • [arm-contract] can be replaced with [arm-c]
  • [arm-rent] can be replaced with [arm-r]
• Added new expiration warning
  • If a terminated contract region is about to expire
  • If a not terminated contract region is about to expire because the player can't pay for the next rent.
• Fixed some mistakes in the german language file.