Merge branch 'XMLmaterialIO'
Merge branch 'master' into Translation
update of translation files and new german translations
Merge branch 'Translation'
Merge branch 'PreferenceDialog'
Merge branch 'master' into Translation
added "ply type" property
added 'strain limits' property
added 'stress limits' property
fix
increased minimum size of widget
added preference dialog
implemented mechanism to change language during runtime
allows to change language during runtime
added more categories
Merge branch 'Translation' of github.com:Negusbuk/MatDB into Translation
implemented change of language during runtime
cosmetics
removed member displayName
fix