language update

plugins/Installation/lang/nl.json

plugins/Installation/lang/pl.json

plugins/Installation/lang/pt-br.json

plugins/Installation/lang/pt.json

plugins/Installation/lang/ro.json

plugins/Installation/lang/ru.json

plugins/Installation/lang/sq.json

plugins/Installation/lang/sr.json

plugins/Installation/lang/sv.json

plugins/Installation/lang/th.json

plugins/Installation/lang/tl.json

plugins/Installation/lang/uk.json

plugins/Installation/lang/vi.json

plugins/Installation/lang/zh-cn.json

plugins/Live/lang/ja.json

plugins/Login/lang/sk.json

plugins/Login/lang/sv.json

plugins/MobileMessaging/lang/de.json

plugins/MobileMessaging/lang/sk.json

plugins/PrivacyManager/lang/de.json