This update adds an Update notification when there is an update available.

+ Added updater.
+ Added option to disable updater.

- Removed -RELEASE from plugin version.

^ It should be noted that the console message for updating is hard coded. The message that you get when joining the server is editable inside of the messages config.

^ This update option is also "toggleable" using the settings.yml. Disabling it will disable all update messages.

^ The message that is sent when joining the server is only sent to players that have the permission pci.update.