Psycopg 2.7.4 released

What's new in psycopg 2.7.4
^^^^^^^^^^^^^^^^^^^^^^^^^^^

- Moving away from installing the wheel package by default.
  Packages installed from wheel raise a warning on import. Added package
  ``psycopg2-binary`` to install from wheel instead (:ticket:`#543`).
- Convert fields names into valid Python identifiers in
  `~psycopg2.extras.NamedTupleCursor` (:ticket:`#211`).
- Fixed Solaris 10 support (:ticket:`#532`).
- `cursor.mogrify()` can be called on closed cursors (:ticket:`#579`).
- Fixed setting session characteristics in corner cases on autocommit
  connections (:ticket:`#580`).
- Fixed `~psycopg2.extras.MinTimeLoggingCursor` on Python 3 (:ticket:`#609`).
- Fixed parsing of array of points as floats (:ticket:`#613`).
- Fixed `~psycopg2.__libpq_version__` building with libpq >= 10.1
  (:ticket:`632`).
- Fixed `~cursor.rowcount` after `~cursor.executemany()` with :sql:`RETURNING`
  statements (:ticket:`633`).
- Fixed compatibility problem with pypy3 (:ticket:`#649`).
- Wheel packages compiled against PostgreSQL 10.1 libpq and OpenSSL 1.0.2n.
- Wheel packages for Python 2.6 no more available (support dropped from
  wheel building infrastructure).
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQEcBAABAgAGBQJaeXx8AAoJEGATvTr8+Vfe2x0H/jQJ4jhPcDUmMGp3Nnsx6oFT
QtimR/gXnaKsTFla8TWpM+fWLm2oXwUCLgdC2bgxs81qT+FOium62RceWBxbexVm
t1dDt7XSclAvrBG/I3bLeTx4sWwptNU8RvbyX4hWqWEGc339GlsVDrfxXxv+xxyZ
+5gHoMf34zQwBcArdpm7I0NTmjd2IhV1ljRCeBxOyVbLvBFVkzWMyt8nak6ImIVd
CT2GXWXDxcUWRGTocf3IQ/lwPooYB5TBlCOn7nSkNTz2BjekKg9aTc4/d8wu1KnI
aXj8MTEcuQlWE37c7ngjScVKO1gon8MvHKPVr0zdoTUEPyYtjwkGIxDmY9T8l80=
=EWfk
-----END PGP SIGNATURE-----