0.5.1

• Clean up handling for description file - pull in content from this file into setup()
• Allows the nightly build to fail
• Add Trove version classifiers to make it explicit what is supported
• Add python_requires to help pip
• Drop support for EOL Python 2.6 and 3.3

Updated to support peers with certificates containing > 64 subject alternative names

Updated expired certificates used in test suite.

Fix to bug in ndg.httpsclient.utils.open_url - duplicate open call. Nb. This bug and the fix DO NOT affect the httpliband urllib2 interfaces that this package provides.

Refactored to make dual compatible with Python 2 and 3 following request from user.

• Fix to add in AnotherName for subjectAltNames field - added for support fo
  r CACert issued
  certs (thanks to Gu1).
• Fix to HTTP Basic Auth option for ndg.httpsclient.utils.main
• Fix to ServerSSLCertVerification so that it can pass a function-based call
  back instead of using __call__. In newer versions of OpenSSL (>= 0.14) the la
  tter failed because of a request for __name__ attribute.