... adds "What's this" to (hopefully) most of the widgets (please report
on missing ones)
... defines draft "Whats' this" texts including a
context specific WikiLink
.. Help Key for all platforms is <Shift>+<F1> + in some widgets
"RightMouse - Click"
... Tested on Win and Mac (On Mac QtMacButton seems not supporting
"What's this") - so here <Shift>+<F1> has no result.
... ToDo: Create final texts and links based on the to be updated 3.11
Wiki
