Instead of globally ignoring Pyflakes and Hacking
warnings, only blacklist those that occur frequently
and fix the others. Start gating on those checks.
Change-Id: Ice032c16d445ef08ef018bcdc5c221ab3c323755
* Implement correct certificate verification
* Add --os-cacert
* Rework tests for requests
Pinned requests module to < 1.0 as 1.0.2 is now current in pipi
as of 17Dec2012.
Blueprint: tls-verify
Change-Id: I71066ff7297f3b70c08b7ae1c8ae8b6a1b82bbae