Stand 2019-02-28.

Noteworthy:
 - Navigation now saws institution rather than museum in non-German
   languages
 - Major progress in the arabic translation

frontend/en/object.json

@@ -48,7 +48,7 @@
         "relation_actor": "Relation to persons or bodies",
         "relation_place": "Relation to places",
         "relation_time": "Relation to time",
-        "original_version": "Show a (probably) newer version of the object information",
+        "original_version": "Show a (maybe) more recent version of the object information",
         "highslide_place_title": "Information for place",
         "map_provided_by": "Map provided by",
         "population": "Population",
@@ -61,4 +61,4 @@
         "basic_data": "Basic data",
         "events": "Events"
     }
-}
+}