877387 - Candlepin CA certificate mode in RPM

File mode is set to 0644 when RPM is generated.
Fixed wrong param format

resolves https://bugzilla.redhat.com/show_bug.cgi?id=890372
Merge pull request #1427 from ares/bug/877387-candlepin_ca_cert_mode

877387 - Candlepin CA certificate mode in RPM
Merge pull request #1450 from mbacovsky/cli_auth_with_no_credentials

Fixed wrong param format in Warden setup