Add fallback for settings["here"]

- In the context of a DativeTop deploy, the OLD was failing during
  database initialization because settings['here'] was throwing a
  KeyError. The root cause of this is still not understood. However,
  this change is a fallback/workaround for the issue.

old/scripts/initialize.py

@@ -99,7 +99,8 @@ def main(argv=None):
                 args.old_name, os.path.join(
                     settings['permanent_store'],
                     settings['old_name']))
-    languages = omb.get_language_objects(settings['here'], truncated=False)
+    here = settings.get('here', os.path.dirname(settings['permanent_store']))
+    languages = omb.get_language_objects(here, truncated=False)
     administrator = omb.generate_default_administrator(settings=settings)
     contributor = omb.generate_default_contributor(settings=settings)
     viewer = omb.generate_default_viewer(settings=settings)