Working on fixing start_time and end_time UI.
Working on fixing start_time and end_time UI.

Still some problems with alignment pipeline / failures that might occur
there.

See issue #422.

woodymit/millstone_accidental_source,woodymit/millstone_accidental_source,woodymit/millstone_accidental_source,churchlab/millstone,woodymit/millstone,woodymit/millstone,woodymit/millstone,churchlab/millstone,churchlab/millstone,churchlab/millstone,woodymit/millstone_accidental_source,woodymit/millstone