rose suite-log-view: handle submit-fail.
Improve handling of event time.
Handle zero submit number.
rose suite-log-view: handle submission/execution.
Merge branch 'master' into submit-fail
cylc-suite.db: update select syntax.
Merge pull request #542 from matthewrmshin/submit-fail

rose suite-log-view: cylc/cylc#364
Merge branch 'master' into gh-pages