Remove invalid headers from PO files. Fixes #200.
settings upgrade

- use new and correct domain name in app.py
- implement the settings transfer in install/update.py
settings version upgrade

uncommented the two lines in install/__init__.py
solve problem with QSettings when calling session.py directly

the organization name and domain and the application name must be set
before calling QSettings()
Merge pull request #202 from dliessi/settings-version-1

complete the settings upgrade to version 1
Merge pull request #201 from dliessi/issue200

Remove invalid headers from PO files. Fixes #200.
regenerate lilypond data with 2.16.2
Merge branch 'master' of github.com:wbsoft/frescobaldi