fix #38766: bad input position after timesig change
fix #38891: phantom measures after delete all in continuous view
fix for pointer size when casting to integer in the debugger
fix #38991: cursor jump on up/down if layout changes
fix warning reg. 'gridlayout6 is already in use'
fix #38341
update mtest guitarpro high-pitch test
make file dialogs persistent
make links clickable in message boxes
misc. cleanups
use mscz format for My_First_Score
show thumbnails for all files
cleanups for shortcuts
fix mtest
add convenient function to get 'a' title for the score...
add client side support for save score online
fix mtests (2)
fix kOAuth build on windows, add SSL support in windows install, add openssl headers
automatic to create unique rehearsal marks
beam beats in X/4 according to minimum durations