dchub comes with its own extension to DC protocol. This file contains the list
of all them, what they do and how to use them.

$UniSearch              : this function works like $Search except it provides
                          the capability to send a search query to one specified
                          user.
                          syntax: $UniSearch destination_nick XXXXXXXXX
                                  where XXXXXXX is the same parameter as $Search
                                  function (return address, search type and
                                  pattern).

$ForceSend string	      : send the following string to all users (you must have
                          BOT privilege to use it).

$ForceSendTo username string
                        : send the following string to the given users (you must
                          have BOT privilege to use it).
