Its been a while since the last update, this is just a small update that cleans up some extraneous code and just altered the some methods to make the plugin more efficient.
If you discover any other issues with the plugin, please do send me a message or leave a post on the forum with your issue and I'll try my best to assist you.
Change-log:
Update GitHub repository
Reordered some of the methods
Added the dedicated PremiumVanishAPI along side the VanishAPI