Tweak job layout css in status page

Make the job lines fit better with long job names

Change-Id: I368bc17848aef5b6d2febf1b228a2f97837bcdc3
Adjust change headings on status page

Reduce the padding to fit more changes on the page and clear up the
layout.

Change-Id: I15714bb96b4ecd0ea2e40c86ca9ac32720548364
Merge "Tweak job layout css in status page"
Merge "Adjust change headings on status page"