Update git submodules
- Update skins/MinervaNeue from branch 'REL1_39' to 099822c8b5858e24131962796cf0418ad6b8b84e
- Localisation updates from https://translatewiki.net.
Change-Id: I5343d90aad085fda0bfcdece0733b5a39db52a29
- Localisation updates from https://translatewiki.net.