Update de.php

Add some missing translations
Update dialog.php

add a space to Save&Close to get i18n work
Update es.php

Fix Save&Close
Update fr.php

Fix Save&Close
Update hu.php

Fix Save&Close
Update it.php

Fix Save&Close
Update ro.php

Fix Save&Close
Update ro.php

Fix Save&Close
Update ru.php

Fix Save&Close
Update dialog.php

Change Save&Close to Save & Close to get it work in other language.
Merge pull request #645 from kurim/patch-1

Update language