Commands now have a permission system!

Below is the list of available permissions:

• staffmanager.all - Grant access to all commands.
• staffmanager.chat.all - Access to all chat section commands.
• staffmanager.banword - Access to banword chat command
• staffmanager.mute - Access to mute chat command
• staffmanager.pause - Access to pause chat command
• staffmanager.slow - Access to slow chat command
• staffmanager.staffchat - Access to staffchat command
• staffmanager.freeze - Access to freeze command
  
• staffmanager.invsee - Access to invsee command
  
• staffmanager.saveinv - Access to saveinv command
  
• staffmanager.vanish- Access to vanish command