port to qt5
fix build: add missing file; remove bad module V8
extend .gitignore
remove hardcoded path for rpath setting
fix typo
Visually combines pairs of notes across a bar line in a single cumulative note value.

Used in early music, usually together with mensurstrich.
Hide ledger lines
Notes merged into value of previous measure should not combine their hook/beam with following chord beam.
Re-synch with other commits
Align to latest commits
Align with recent re-factoring.
Re-align with other devlopment
merge with master
fix mstyle warning
fix pch generation
merge
Merge branch 'master' of github.com:musescore/MuseScore
Merge branch 'master' of github.com:musescore/MuseScore
Merge branch 'master' into qt5
update