Private ChatChannels

Please give me feedback, suggestions, and bugs!

Works with Essentials' /mute!

Shows player ranks in channels (Tested with PEX)!

ChatChannels allows players to create their own private channels, and join them.

ChatChannels includes features like...
* Toggling public chat on/off.
* Dedicated staff chat (Only staff members can join).
* Dedicated builders chat (Only builders can join).
* Dedicated donators chat (Only donators can join).
* The ability to see all messages from all channels (Useful for staff).

* Locking all channels (Except for staff and builders channels)

Commands:

* /pc help -> Shows all available commands.

* /pc <channel> -> Goes to the channel, and if the channel does not exist, it creates one.

* /pc 0 -> Goes back to public chat.

* /pc list -> Lists all available open channels.

* /pc info -> Lists all players in the current channel.

* /pc 0 <msg> -> Sends message to public chat, even if you are in a private chat.

* /pc staff or s -> Goes to staff chat. (Permission node: ChatChannel.staff)

* /pc (staff or s) <msg> -> Sends a message to staff chat without changing channels.

* /pc builders or b -> Goes to builders chat. (Permission node: ChatChannel.builders)

* /pc (builders or b) <msg> -> Sends a message to builders chat without changing channels.

* /pc donators -> Goes to donators chat. (Permission node: ChatChannel.donator)

* /pc (donators or d) <msg> -> Sends a message to donators chat without changing channels.

* /pc spy -> Shows all messages from all channels. (Permission node: ChatChannel.spy)

* /pc lock -> Locks/Unlocks all chat channels, except for staff and builders channels. (Permission node: ChatChannel.lock)

* /pc toggle -> Toggles public chat on/off.