remove references to 2.6 support in documentation

docs/community/faq.rst

@@ -56,7 +56,6 @@ Python 3 Support?
 Yes! Here's a list of Python platforms that are officially
 supported:
 
-* Python 2.6
 * Python 2.7
 * Python 3.4
 * Python 3.5
@@ -70,7 +69,7 @@ These errors occur when :ref:`SSL certificate verification <verification>`
 fails to match the certificate the server responds with to the hostname
 Requests thinks it's contacting. If you're certain the server's SSL setup is
 correct (for example, because you can visit the site with your browser) and
-you're using Python 2.6 or 2.7, a possible explanation is that you need
+you're using Python 2.7, a possible explanation is that you need
 Server-Name-Indication.
 
 `Server-Name-Indication`_, or SNI, is an official extension to SSL where the

docs/dev/todo.rst

@@ -51,7 +51,6 @@ Runtime Environments
 
 Requests currently supports the following versions of Python:
 
-- Python 2.6
 - Python 2.7
 - Python 3.4
 - Python 3.5

docs/index.rst

@@ -108,7 +108,7 @@ Requests is ready for today's web.
 - Chunked Requests
 - ``.netrc`` Support
 
-Requests officially supports Python 2.6–2.7 & 3.4–3.7, and runs great on PyPy.
+Requests officially supports Python 2.7 & 3.4–3.7, and runs great on PyPy.
 
 
 The User Guide