Recompute domain4inversion if domain changed

issue4174
review5611002
Simplify WinSearch usage

As there is auto-completion, there is no more need to automaticaly fill the
field with unique matching result.

issue4006
review13511002
callback of Wizard.end takes an argument

issue4188
review12551002
Ensure __and__/__or__ of PYSON is always boolean

issue4187
review9731002