fix #31671: recognize major triads for legacy files without chords.xml
fix #31721: crash after entry of empty harmony/fb
update copyright for colornotes and notenames

to mention @heuchi
fix #23345: translate workspace names

as  4f11576  was not enough.
Update qt_ja.ts

Pointed out by TankeDorate at https://twitter.com/TankeDorate/status/506829992441815041
fix #31601
	modified:   mscore/scoreaccessibility.cpp
Merge pull request #1270 from andreituicu/fix_31601

fix #31601: (Mac) Fix toolbar focus
Merge pull request #1266 from Jojo-Schmitz/translation

fix #23345: translate workspace names
Merge pull request #1262 from MarcSabatella/31671-chord-description-file

fix #31671: recognize major triads for legacy files without chords.xml
Merge pull request #1263 from MarcSabatella/31721-chord-space-crash

fix #31721: crash after entry of empty harmony / fb
Merge pull request #1267 from Jojo-Schmitz/plugins

update copyright for colornotes and notenames