fix compilation errors in tests (2)
fix compilation errors in tests (3 and last)
fix compilation on Mac OSX
fix selection filter tests
Jack hot plug fix, restrict user to uncheck all drivers, fix remembering connections
Fix tied chord on time quantization
Fix negative note length for chord interval
More robust tuplet and chord intersection check
Fix: clear tracks model after closing the MIDI file
Merge pull request #1078 from Igevorse/jack-transport

Jack hot plug fix, restrict user to uncheck all drivers
Merge pull request #1079 from trig-ger/midi_fixes

Fixes for MIDI import
fix #28571
fix #25867
fix #26546
ignore empty text element when reading score
fix #25472
Fix MIDI import panel on file close or switch
Fix end() iterator increment
Fix moc warnings on headers that do not require QObject
increase number of cpus used for travis compilation