GUACAMOLE-47: Merge documentation for now GUAC_CLIENT_ADDRESS and GUAC_CLIENT_HOSTNAME tokens.
GUACAMOLE-47: Merge documentation for now GUAC_CLIENT_ADDRESS and GUAC_CLIENT_HOSTNAME tokens.

mike-jumper/incubator-guacamole-manual,mike-jumper/incubator-guacamole-manual,mike-jumper/incubator-guacamole-manual