fix #41546: Hairpins are inversed by double clicking on palette
add instrumentid to files to be able to know instrumentation
update mtest
replace QQuickView in effects with QQuickWidget
update templates with instrument ids
fix compilation on windows, require Qt5QuickWidgets lib
add save template mode, no UI for the moment, it does't save platform/creation date tags, page size if A4 or letter.
switch to Qt-5.4 on Windows
workaround for #40646
Merge pull request #1548 from Jojo-Schmitz/qt-5.4

Switch to Qt 5.4 on Windows
add ability to turn off automatic capitalization of chord symbols
add vtest
Merge pull request #1549 from MarcSabatella/preserve-case

Option to preserve case for chord symbols
fix #30626: Tablature stems too long
fix #41591: mid bar barline spanning 2 staves doesn't stick accros save and crashes on delete
fix #40541: Slur across measures with whole notes causes an editing glitch in a score
update templates to lose page format info

as well as platform and creationDate meta tags
Merge pull request #1550 from Jojo-Schmitz/templates

update templates to lose page format info