* Implement correct certificate verification
* Add requests to tools/pip-requires
* Fix OS_CACERT env var help text
* Add info to README
* Rework tests to use requests
Pinned requests module to < 1.0 as 1.0.2 is now current in pipi
as of 17Dec2012.
Change-Id: I120d2c12d6f20ebe2fd7182ec8988cc73f623b80