Added swing in palette
Moved call to setSwing earlier
partial fix for #17508
fix #30016
	modified:   libmscore/barline.cpp
	modified:   libmscore/segment.cpp
remove duplicate breath mark in palette
fix title links
update mtest
Merge pull request #1170 from shredpub/textswing

Adding Swing to Palette
Merge pull request #1169 from andreituicu/fix_30016

fix #30016
Merge pull request #1162 from AntonioBL/accidentals_xml

partial fix for #17508