Merge pull request #12707 from antobinary/jul-2

bigbluebutton-html5/public/locales/ar.json

bigbluebutton-html5/public/locales/bn.json

bigbluebutton-html5/public/locales/de.json

bigbluebutton-html5/public/locales/dv.json

bigbluebutton-html5/public/locales/eu.json

bigbluebutton-html5/public/locales/fa_IR.json

bigbluebutton-html5/public/locales/fr.json

bigbluebutton-html5/public/locales/it_IT.json

bigbluebutton-html5/public/locales/ja.json

bigbluebutton-html5/public/locales/ru.json

bigbluebutton-html5/public/locales/vi_VN.json