fix proxy support
deal with travis installing ssl backport by default
Merge pull request #840 from qwcode/proxy_fix

fix proxy support
switch to an unbroken bitbucket project for tests
changelog update
merge 1.3.X for proxy fix
refactor remote requirements test
use fast test environment for setuptools and distribute
Fix window test failure. Fix issue #875
simplify sitecustomize tests
reset_env tests
better debugging for sitecustomize test
Ship CA certificates in get-pip.py

This will allow rebuilding the get-pip script with
a recent pip version, one that downloads pip more securely.
get-pip.py: accept cli flags
get-pip.py: rebuild
more debugging for sitecustomize patch test
delete __pycache__ after sitecustomize updates
Merge pull request #893 from qwcode/fast_tests

use "fast" test environment for setuptools and distribute
Merge pull request #895 from g2p/develop

get-pip.py: ssl and --user support
Use quoted-printable as the inner encoding.

This compresses a lot more efficiently (get-pip.py.gz is within 12% of tar czf).