Update RHC to work with HTTPClient >= 2.4.0
Merge pull request #600 from liggitt/http_client_fix

Merged by openshift-bot
Automatic commit of package [rhc] release [1.26.2-1].
x509 auth

This adds x509 as the second "core auth" mechanism.  That means you can have
either Basic or x509.  Both will still work with tokenized authentication.