Expand out URL for job details when submitted via client

[Bekreth]

Currently, the last output from the distGatlingClient prior to exiting is to provide the following log line. Job submitted. tracking info =>#detail/f1ce22b2-70af-442a-803d-d67226004bd5 As a small feature, it'd be nice if the host and port were pulled from the config.yml in order to fully populate this tracking page.