issue #19453: destroy characteristic bindings appropriately
Merge pull request #141 from lynnaloo/19453

19453 - Added Itemsite Widget to QuoteLine Editor and Added Discount/Markup label change.
issue #19453: Fix ship notes mapping. Fix read only check on workspace.
issue #19453: Make quote line items currency aware.
Merge pull request #142 from shackbarth/19453m

issue #19453: destroy characteristic bindings appropriately
issue #19453: Fix problem where auto-complete was broken
Merge pull request #144 from jrogelstad/19453

issue #19453: More progress.
Merge remote-tracking branch 'XTUPLE/quote_dev' into 19453
Issue 19453: Fixed columns in QuoteList