^^^^^^^^^^^^^^^^^^^^^^^^^^^
* Fixed various buglets such as:
- segfault when passing an empty string to Binary()
- segfault on null queries
- segfault and bad keyword naming in .executemany()
- OperationalError in connection objects was always None
* Various changes to ZPsycopgDA to make it more zope2.9-ish.
* connect() now accept both integers and strings as port parameter