+ core
    + bump product version to 6.1.6.2.0+ [Christian Lohmaier]
    + bump product version to 6.1.6.3 [Christian Lohmaier]
    + libpng: upgrade to release 1.6.37 [Michael Stahl]
    + null deref (ofz#14469, tdf#124828) [Caolán McNamara]
    + update git submodules [Christian Lohmaier]
    + version 6.1.6.3, tag libreoffice-6.1.6.3 [Christian Lohmaier]
+ dictionaries
    + version 6.1.6.3, tag libreoffice-6.1.6.3 [Christian Lohmaier]
+ help
    + version 6.1.6.3, tag libreoffice-6.1.6.3 [Christian Lohmaier]
+ translations
    + update translations for 6.1.6 rc3 [Christian Lohmaier]