Refactor display of a job

Change-Id: I810046c8d3e800524c0c76ddcdb2dab6b0155851
Make --bypass-url default to env(BYPASS_URL)

This helps everyone avoid providing --bypass-url all the time when
they're using a proxy.

Change-Id: I54ebc344fe7f16bbe259feede1bf968e2da25a17