Fix spacing in setup.py
Resolves the parts of #1096 in requests proper.
Make hooks work with prepared requests
Allow passing POST data with a list of 2-tuples.
Update docs with correct cookie behaviour.
Merge pull request #1107 from Lukasa/master

Correct broken cookies example
Remove support for certifi

As per #1105, certifi is being end-of-lifed. Requests will use either
its own vendored bundle, or possibly (when packaged with OS distributions)
an externally packaged bundle, which can be enabled by patching
requests.certs.where().
Merge pull request #1110 from slingamn/certifi_eol

Remove support for certifi
Fixed proxy requests to pool connections.
Merge pull request #1114 from vlaci/master

Keep-alive support for http proxies
Ensure Content-Length is a string.
Fix #1106
Remove test that cannot work on Python3.
Add py3.3 testing back
Merge pull request #1120 from spulec/patch-2

Add py3.3 testing back
Small typo fixes.
Decrease default line length for iter_lines
Fixes repeated 401s when using DigestAuth with a session
Fix failing tests.
Merge pull request #1122 from Lukasa/readline

Decrease default line length for iter_lines