v4

Add @ alias for !say command. If used in team chat it sends to admins only.
Initial work to support filters.

Upgrading from a previous version:

Add the following to the config:

"admin_say_text": "\u0003{0}\u0001: {1}",
"admin_say_text_admins": "(Admins only) \u0003{0}\u0001: {1}",