What's new in txpostgres 1.3.0
------------------------------

  - try using psycopg2cffi before falling back to psycopg2-ctypes
    (while still prefering straingh psycopg2)
  - allow choosing the exact psycopg2 implementation using an
    environment variable
  - NOTIFY events are now processed in reception order (thanks to
    Max Walton)

What's new in txpostgres 1.2.0
------------------------------

  - support for simple automatic reconnection

What's new in txpostgres 1.1.0
------------------------------

  - Sphinx documentation and examples were added in an attempt to
    produce some formal docs and guide for new txpostgres users

  - NOTIFY events are now processed using a Cooperator to avoid
    blocking the reactor thread in case there are many

What's new in txpostgres 1.0.0
------------------------------

  - support for NOTIFY callbacks via 'addNotifyObserver()'

  - many robustness fixes making txpostgres more stable under heavy
    loads (thanks to Andrey Smirnov and Tobias Oberstein for bug
    reports and patches)

  - comatibility with psycopg2 > 2.4.2 (thanks to Erik Allik and
    Vasily Evseenko)

  - txpostgres now falls back to psycopg2-ctypes if psycopg2 is not
    found (thanks to Vasily Evseenko)

  - fix problem with Twisted < 11.1.0 and the Gtk2 reactor (thanks to
    Marek Kowalski)

  - fixes for log spew when handling severed connections, txpostgres
    now tries to report exactly one error in such events
