Sort the CA bundle in preparation for updating it.
Update CA certificates bundle to 20130906.

http://www.ubuntu.com/usn/usn-2154-1/
https://gist.github.com/ab/9756531
Whitespace
Implement a certificate blacklist
Warn and continue on php versions without stream_context_get_params
Merge pull request #77 from stripe/ab-ca-bundle

Update CA certificates bundle to 20130906.
Throw useful errors if stripe's api cannot be contacted
Allowe build failures on HHVM temporarily
Merge pull request #79 from stripe/richo-certificate-blacklisting

certificate blacklisting