Update git submodules
- Update BlueSpiceCountThings from branch 'master' to 57bdf1d4c5faa4059e9cd6462e3fe1f03d2ede3a
- Localisation updates from https://translatewiki.net.
Change-Id: I5cf3853e13ce32f58c9890a758d95b8071be790e
- Localisation updates from https://translatewiki.net.