fixes #7391 - re-enable http vhost

This commit configures an HTTP vhost to allow access to pulp repos
and kickstart files.  Additionally, it adds forwarding of the
SSL_CLIENT_CERT environment variable so that candlepin can validate a
consumer's certificate.
Merge pull request #20 from stbenjam/fix-dev

fixes #7391 - re-enable http vhost
Fixes #6544 - q to receive candlepin events

also turns off auto load linting and corrects indentation