Failing test for the ability to monkey-patch cursor.execute.
Merge branch 'master' into allow-monkey
Merge branch 'master' into allow-monkey
Change the order of base classes for cursor.

With this change it is possible to monkey-patch execute method
to SimpleCursorBase and get interesting logs of everything
that goes through.
Merge pull request #35 from gittip/allow-monkey

Change the order of base classes for cursor.