fix #25670: Stem direction on beamed notes not imported correctly in 1.3 score. Also, changing stem direction of first note of beam while entering is not ignored when entering more notes in the beam
MusicXML import: no arpeggio on rests
update Volta
fix #24414
fix #23953
fix #22471
fix #23496
fix #19332
fix #26551
stronger typing for key
allow all fermatas to be added to rests
Merge pull request #991 from lasconic/fix-25670

fix #25670: Stem direction on beamed notes not imported correctly in 1.3...
fix #26691