Fixed usage message after command

There wont be a usage message after every command anymore.

Fixed update checker

Just a little fix at the update checker

Added update checker

You will now receive a message if there is an update available.

Recode + Performance boost

Hey, im happy to announce that there is a new version of this plugin.
It contains more usefull commands and guarantees a better performance in minecraft 1.8 - 1.19.

Added a help message