Update git submodules
- Update extensions/CodeEditor from branch 'REL1_42' to 716beaf72174e048990894092243c697c4ceea62
- Localisation updates from https://translatewiki.net.
Change-Id: I02395ed3ef5cda90f10e1ea89876279a4e8fe8d4
- Localisation updates from https://translatewiki.net.