metomi/rose#282: rose suite-log-view improvements.

Separate columns for task name and cycle time.
Update time of JOB.json.
Suite info.
metomi/rose#282: syntax and style fixes.
Merge branch 'master' into 282.suite-log-view.improve
Add link in body to main documentation.
metomi/rose#282: improve syntax.
Merge pull request #296 from matthewrmshin/282.suite-log-view.improve

282.suite log view.improve

Closes #282.
Update CHANGES.md
Merge branch 'master' into gh-pages