Httplib2

No changes, just reupload of 0.11.2 after fixing automatic release conditions in Travis.

proxy: py3 NameError basestring
https://github.com/httplib2/httplib2/pull/100

Fix HTTP(S)ConnectionWithTimeout AttributeError proxy_info
https://github.com/httplib2/httplib2/pull/97

Add DigiCert Global Root G2 serial 033af1e6a711a9a0bb2864b11d09fae5
https://github.com/httplib2/httplib2/pull/91

python3 proxy support
https://github.com/httplib2/httplib2/pull/90

If no_proxy environment value ends with comma then proxy is not used
https://github.com/httplib2/httplib2/issues/11

fix UnicodeDecodeError using socks5 proxy
https://github.com/httplib2/httplib2/pull/64

Respect NO_PROXY env var in proxy_info_from_url
https://github.com/httplib2/httplib2/pull/58

NO_PROXY=bar was matching foobar (suffix without dot delimiter)
New behavior matches curl/wget:
- no_proxy=foo.bar will only skip proxy for exact hostname match
- no_proxy=.wild.card will skip proxy for any.subdomains.wild.card
https://github.com/httplib2/httplib2/issues/94

Bugfix for Content-Encoding: deflate
https://stackoverflow.com/a/22311297

Fix certificate validation on Python<=2.7.8 without ssl.CertificateError
https://github.com/httplib2/httplib2/issues/45

Just a reupload of 0.10.1, which was broken for Python3
because wheel distribution doesn't play well with our 2/3 split code base.
https://github.com/httplib2/httplib2/issues/43