add heading_offset attribute to HtmlOutput
Renovation of the import dialog. Issue #286
Merge branch 'master' of https://github.com/wbsoft/frescobaldi
rhythm_remove_fraction_scaling. Issue #286
indent fix
More indent fixes needed.
Merge pull request #296 from PeterBjuhr/master

Improvements on the musicxml import dialog
Merge remote-tracking branch 'upstream/master'
midiinput: save state of dock