Fix for issue #20082, "Fall/Doit export to parts does not work".
Supplied by Lasonic, really.
Fix Loop out position and updates loop cursor when changing view mode/dragging staff
plugin access to small property for chords/rests
add plugin documentation for tpc1 and tpc2

and update the one for tpc
make the setSmall for chords/rests undoable
partial fix for #25390: layout of 1.3 scores
fix #25648: manual positioning of note/chord should affect accidental
improve handling of rests
more tweaks; back out accidental change for now
update tests
improve handling of unisons and import of mirror property
fix notes_useroffset test; consider replacing it
fix merge conflicts
Merge pull request #891 from Jojo-Schmitz/plugin-framework

plugin access to 'small' property for chords/rests and documentation update
Merge pull request #889 from MarcSabatella/25390-layout-13

partial fix for #25390 - layout of "imported" 1.3 scores
Merge pull request #888 from vgstef/LoopAgain

Fix loop out position and loop layout updates
Merge pull request #887 from MarkRS-UK/20082-PartExportFailure

Fix for issue #20082, "Fall/Doit export to parts does not work".
fix: deletion of chordline in part is not propagated to score
fix mtest