ADDED Junction Size and Color to Edit Text & Graphics properties.
The added feature is only because it's the only way to recover from
the buggy behaviour having changed all your junctions to overridden
values.
Also adds help texts to the Junction Dot Properties dialog to
specify how to get schematic dot sizes and eeschema colors.
Also fixes the terminology in the Line/Wire/Bus Properties dialog
(the default widths come from the netclasses, not from eeschema).
Fixes https://gitlab.com/kicad/code/kicad/issues/9040
Jeff Young