966256 - Fixes for new ldap_fluff API

Ldap configuration is now merged to katello.yml. /etc/ldap_fluff.yml is
not used anymore.
958177-fix - corrected variable
Merge pull request #28 from thomasmckay/958177-fix

958177-fix - corrected variable
Merge pull request #27 from ares/bug/966256_ldap_fluff_upgrade

966256 - Fixes for new ldap_fluff API