added new arabic translations to messages_ar.properties
added new arabic translations to messages_ar.properties

codarchlab/gazetteer,dainst/gazetteer,dainst/gazetteer,dainst/gazetteer,dainst/gazetteer,dainst/gazetteer,codarchlab/gazetteer,dainst/gazetteer,codarchlab/gazetteer,codarchlab/gazetteer,codarchlab/gazetteer