Update git submodules
- Update BlueSpiceCategoryManager from branch 'master' to 1bf17df06ed42555b2c185953d17f7e58e556236
- Localisation updates from https://translatewiki.net.
Change-Id: Ie12838148987db23454305bc121afb3e3937b0f9
- Localisation updates from https://translatewiki.net.