Fix problem with index-access to specific row in rowset
Fix problem with index-access to specific row in rowset

If accessing a row via index it didn't returned the proxied row
resulting in missing expected functionality.

nsams/koala-framework,kaufmo/koala-framework,koala-framework/koala-framework,nsams/koala-framework,nsams/koala-framework,kaufmo/koala-framework,kaufmo/koala-framework,koala-framework/koala-framework