Merge branch 'develop' of https://github.com/matrix-org/matrix-react-sdk into develop
Conflicts:
src/i18n/strings/bg.json
src/i18n/strings/da.json
src/i18n/strings/de_DE.json
src/i18n/strings/eo.json
src/i18n/strings/eu.json
src/i18n/strings/gl.json
src/i18n/strings/it.json
src/i18n/strings/ja.json
src/i18n/strings/nl.json
src/i18n/strings/pl.json
src/i18n/strings/ru.json
src/i18n/strings/sk.json
src/i18n/strings/zh_Hans.json