add concert/transposing clef tags
low brass / band & jazz
Fix division of MIDI files in format "fps and ticks per frame"
Add test for MIDI division import
More correct MIDI division for 29 frames per second
Merge pull request #1440 from MarcSabatella/concert-clef

Concert clef
startcenter: replace qml with widget
fix #38736: take 2
Merge pull request #1443 from trig-ger/midi_division

Fix division of MIDI files in format "fps and ticks per frame"
remove double ; in several places
Updating plugin scripts
stop mysql and postgresql in travis to get a bit more memory...
fix #38731: Beams connected to irregular tuplets in a 4/4 time signature and on beats one and three are incorrect
fix mtest
Initial commit fixing invalid plugin script crashes
Prevent plugins with syntax errors crashing MuseScore
Prevent plugin manager setting faulty scripts to be loaded
COrrect posible multiple loading of plugings
Fixing callback for loading scripts on menu