Refs #6927 - remove check around pulp capsule prerequsites

The check was moved to the pre_validations hooks
Merge pull request #21 from ehelms/fixes-7643

Fixes #7643: Expose Puppet CA proxy option.
Merge pull request #14 from iNecas/issue/6927

Refs #6927 - remove check around pulp capsule prerequsites
refs #7633 - fixing dep version of common
Merge pull request #23 from jlsherrill/7633

refs #7633 - fixing dep version of common
Fixes #7741: Include smart proxy if Pulp is installed.
Merge pull request #24 from ehelms/fixes-7741

Fixes #7741: Include smart proxy if Pulp is installed.
Fixes #7643: Properly configure whether the puppet master is a CA.