fix #21838 fix #21910
fix slurs and voltas import from capella
fix volta import for OVE
change qt5 hosting for travis
fix #21952: Guitar Pro Mixed tuplets incorrectly imported
add guitar pro test
fix #17741
fix regression: beam editing
fix #17967
clarify style dialog labels: remove Y-position -> vertical position, width -> thickness, use : at end of label
fix typo
Fix 21190 - misplaced ledger lines for whole notes

Fixed by computing a stem x-position in Chord::layoutPitched() which corresponds to the actual chord note widths and positions, rather than relying on a global, fixed value (score()->noteHeadWidth() ).
fix #22125
add message when inspector is empty
initial hooks
implementation of next/prev track

move up and down by track, stopping only at tracks that have content at
or before the cursor position within the current measure
Improved by scanning all chord notes and factoring some common computations.
Merge branch 'Fix_21190_bis' into Fix_21190_whole_notes_ledger_lines

Conflicts:
	libmscore/chord.cpp
change alt-up/down to move by chord and track

First move through current chord on current track, then move up and down
by track.
Merge pull request #428 from mgavioli/Fix_21190_whole_notes_ledger_lines

Fix 21190 - misplaced ledger lines for whole notes