Client-Server Communication, Chat Options

- Added requirement: Workshop mod for clients
- Added the ability to send client/server messages with workshop mod
- Added the /msg command which allows you to send private messages to
users
-Added the /faction command which allows you to send faction only
messages to other faction members.
- Added the ability to hide all / commands on the client from other
clients.  You can now use essential commands privately without their
usage being broadcasted.  Useful for admin commands.
- Removed unneeded word wrapping now that they fixed chat scroll.