Update git submodules
- Update BlueSpiceArticleInfo from branch 'master' to 573dc65c56d223bf4a9cfa096e91542411f9b240
- Localisation updates from https://translatewiki.net.
Change-Id: Ifc906e1ff6512fcbc89c9374e5dcb0fafa8ce143
- Localisation updates from https://translatewiki.net.