MuseScore 3: versionet e vjetra dhe historiku

Fixes
• Fixed an issue with gap between staff and final barline with courtesy clef
• Fixed an issue when removing spanners from measures outside of the rewrite range
• Fixed an accessibility issue with the score migration dialog
• Fixed a crash related to QtWebEngineProcess after update
• Fixed an issue with timeline showing part name rather than instrument name
• Fixed an issue with focus of dockable windows when visibility is toggled
• Fixed an issue where custom gliss text reverts to default "gliss"
• Added missing Flügelhorns to instrument ordering definitions
• Fixed an issue where beams cannot be connected over quarter rests
• Fixed an issue where staff spacers do not work on last system of page
• Fixed an issue with broken swapping of notes/chords with Shift + Left/Right
• Fixed an issue with incomplete import from ScoreScan XML file
• Fixed an issue with unsaved default settings to pre-3.6 score after 'reset styles to default'
• Fixed an issue with Banjo fifth string fret numbers
• Fixed an issue where invisible breath marks impact layout
• Fixed a crash during the opening of a score with a missing section break
• Applying tremolo is now a toggle operation
• Fixed an issue where the Mixer panel is not fully shown when opened
• Fixed an issue where an empty rehearsal mark is not deleted after entering a system break
• Fixed an issue where multi-measure rest numbers can collide with other elements
• Fixed an issue where deleting a breath/caesura leads to the wrong note being selected
• Fixed an issue when parts inherit non-default style from score
• Fixed a crash when changing time signature at the beginning of a corrupted measure
• Fixed an issue with unreadable chord symbols
• Updated the close icon for Import Midi Panel (and Find/GoTo)
• Fixed an issue with auto-sizing of vertical frames when dragging the height handle