Update git submodules
- Update extensions/OATHAuth from branch 'REL1_39' to 36495efeb0e3eb0c78c03368e7f9880d9dc375e0
- Localisation updates from https://translatewiki.net.
Change-Id: I99f15a1e1ab7b0adfc7aa82b8f13d0c87dfddccb
- Localisation updates from https://translatewiki.net.