Update git submodules
- Update BlueSpiceCategoryManager from branch 'master' to 0716875787f429e98aeb55546a75da20c4d7fa03
- Localisation updates from https://translatewiki.net.
Change-Id: I8bfffb08dc9461f94055e653dd6635a4c1ceb993
- Localisation updates from https://translatewiki.net.