Reformat the /runs page

Moved the examine button inline, remove the delete functionality
which was more for debugging than intended for regular use.

The "more info" section has been formatted to be easier to read
and includes some information that was previously in the main
columns.
Address CR by cutting colspan down to 4
Merge pull request #37 from hammerlab/feature_30_examine_button

Reformat the /runs page
Merge branch 'master' into parallel-xhr