Add:
- Grief Prevention Support
- Lands Support
- Config Option to count the time, as long the Fly mode is active. Ignores if player is in the Air or Not.
- Gui Action to close the Inventory directly

Fix:
- SQL Log Message was incorrect
- New Database Reconnect/Test Method to prevent timeouts
- Prevent an error, if the Countdown timer gets completely removed from the config.
- Fly time gets correctly saved after Server Shutdown