Bukkit

• Added suffix
  
• Added prefix
  
• Fixed bug when only a default chat mode existed
  
• Removed permission option for modes
  
• Added read_permission option for modes
  
• Added write_permission option for modes
  
• Added aliases for toggle command
  
• Made toggle command accept commands as arguments
  
• Added <prefix> and <suffix> option to format

Everything seems to be working; haven't tested permissions.