language update refs #3430

lang/ca.php

lang/cs.php

lang/da.php

lang/de.php

lang/el.php

lang/es.php

lang/fr.php

lang/hi.php

lang/id.php

lang/ja.php

lang/ko.php

lang/sl.php

lang/sr.php

lang/sv.php

lang/ta.php

lang/te.php

lang/tr.php

lang/zh-cn.php

lang/zh-tw.php