conflict apply the detection of shortcut conflicts to snippet menu
apply the detection of shortcut conflicts to quickinsert buttons
Merge pull request #246 from elmamyra/shortcuts-conflicts

update shortcut conflicts
more i18n-friendly strings: no formatting, no numbered format fields
setting initial bar attributes per part
dots supported
viewhighlighter.py: Fix indentation error

The line was indented using tabs instead of spaces.
Merge pull request #251 from uliska/fix-indentation

viewhighlighter.py: Fix indentation error
fixing bar attributes at start
Merge branch 'master' of https://github.com/wbsoft/frescobaldi into export-musicxml