Basic JACK MIDI In support
JACK Transport timebase new feature, bugs & crashes fixed
enum fix
Fix #25915 - Dynamic information corrected and tests updated to that effect
Warning removal and spelling fix for GPX import
fix #25929
25921
Merge pull request #943 from jpirie/26915-repeated-dynamics

Repeated dynamics fix
fix bad assertion
update KeySig implementation
Merge pull request #930 from Igevorse/jack_midi_in

Basic JACK MIDI Out support
make enum class SegmentType a ": short"
convert enum Hidden into global enum class

after having seen how it is done in e1b1246
convert enum AlignmentFlag into enum class
small step further in converting enum Repeat into enum class

not there yet, as at least overloaded operators for |, &, |=, &= and ~ would be needed to make this fully working. And even then it'd require lots of explict casting. This is most probably not be worth the price...
convert enum ElementFlag into enum class
convert enum LayoutFlag into enum class
convert enum ArticulationShowIn into enum class
convert unnamed enum into enum Col

making it a class, just to cast back to int, is not worth the effort
convert unnamed enum into enum class State