- Added ingame messages for the Update Checker
- Added messages and fields in the config.yml to deactivate the Update Checker

- Added Update Checker

- Changed the log file type from .yml to .log
- Changed subcommand "toggleconfig" to "togglesaving"
- Added extra command permission for "/logs togglesaving"
- Changed default Usage in config.yml

Before the fix, every log in the game sent 2 logs messages.

The saving of the logs in the config can now be activated and deactivated.
There is one new command.