issue #19827: Fixes to selling units population
issue #19827: Fix sets that can not be silent. Fix shipto handling. Fix callback bindings getting attached multiple times. Move some things around in quote workspace.
issue #19827: Make sure quote numbers release properly.
issue #19827: Fix relation widget so it only disables search, not the whole menu.
issue #19827: Fix this and that.
Merge pull request #47 from jrogelstad/19827

19827