fix https://www.chiliproject.org/issues/1295 for chili 3.8.0
Merge pull request #61 from nhannguyen/chili

fix https://www.chiliproject.org/issues/1295 for chili 3.8.0
attribute checks for sasl_auth
add example
fix nagios when postgres is not using replication
Merge pull request #62 from phunehehe/postfix-attributes-check

attribute checks for sasl_auth
Merge pull request #63 from phunehehe/nagios-postgres-norep

Nagios postgres norep
check attributes for spf
Merge pull request #64 from phunehehe/postfix-attributes-check

check attributes for spf