Fix #423:  Expose the 'more_results' value fetched from the back-end.

Include notes that it is known to be currently un-useful, since the
back-end sets it to indicate there are more results willy-nilly.

Fixes #423.
Whatever value is returned by the connection should be stored:  I don't see any reason to tie the test to the one we happen to know is always being returned today (after all, the back-end might be fixed tomorrow).