cylc/cylc — pull request #820 by benfitzpatrick (2013-12-17 13:11:28+00:00)
Title: cylc guis: fix icon for unknown state.

This fixes a failure to get an icon for an unknown state - e.g. for
the `submitting` state that was recently renamed.

This fixes GUI-backwards-compatibility.

@dpmatthews, please review.