TplDevTest - sleep as a parameter

Wow, I was not thinking when I added the class instance variable as a way to
sleep.  Just use a model parameter!
Replace job template type with status message on job summary page
JobSummary client and job spec drill-throughs
Improved CSS

Looks like those crappy black-background links were introduced
during a generate scaffold way back when.
Merge pull request #24 from gnilrets/LP18221789-JobSchedulerImprovements

LP18221789 Various JobSummary improvements