Update git submodules
- Update extensions/WikiEditor from branch 'REL1_35' to 2cc4c58d358bb51337188af5fb19e7b4b2ef154e
- Localisation updates from https://translatewiki.net.
Change-Id: If6390f9ed20cc4cec42b63aba001b0d056992c8d
- Localisation updates from https://translatewiki.net.