issue #21399: First pass adding db side support for hours/expense totals on workspace. Also fix existing bugs in calculations.
issue #21399: Add support to recalculate totals in the model.
issue #21399: First pass showing employee cost.
issue #21399: Incremental progress on fetching employee rate.
issue #21407: Get hourly rate working.
issue #21407: Make employee default to current if applicable.
Tweak.
Merge pull request #56 from jrogelstad/21403

 issue #21403: Make default employee self if applicable.
Merge pull request #58 from jrogelstad/21497

issue #21498: Fix blocking syntax problems with trigger.
Merge branch 'tags/R1_4_4'