Merge pull request #17 from jrogelstad/19550

Catch up.
issue #19550: First pass on freight calculations.
Merge pull request #19 from xtuple/master

Catch up.
Merge branch 'master' into 19550
issue #19550: Get freight calculations working.
issue #19550: Fix unit cost calcuation. Fix default date
issue #19550: More fixes and refinements to date handling.
Merge pull request #84 from jrogelstad/19550

issue #19550: Incremental progress on quote