Update default IMS port to 80
Currently when connecting to the ims the default settings are to use port 8080, which at the moment is down. We should update the settings to use 80 by default as we can always expect to serve it from umiacs.
Currently when connecting to the ims the default settings are to use port 8080, which at the moment is down. We should update the settings to use 80 by default as we can always expect to serve it from umiacs.