google/oauth2client — pull request #36 by craigcitro (2014-08-15 18:32:15+00:00)
Title: Require python >= 2.6, use the json module.

* Set the minimum version of python to be 2.6, since we don't need to support
anything older anymore.

* As the first of a series of related cleanups, drop our custom json
module (since json is in the stdlib since 2.6).

@skelterjohn PTAL