Addresses changes made to katello-certs-tools regarding location of
cert generation and password arguments to katello-certs-tools. Provies
cleanup and simplification of where and what certs are used as well as
changing the naming conventions to reflect the fact that Katello is
the project controlling and generating the CA and certs.
Merge pull request #9 from ehelms/cert-generation-updates

Addresses changes made to katello-certs-tools regarding location of