attributes for debian
Merge pull request #116 from phunehehe/shorewall

Add conditions for services
Merge pull request #117 from phunehehe/elasticsearch

attributes for debian
postfix can now use dovecot which has sieve
refactor dovecot, use enable_sieve
refactor postfix
Merge pull request #118 from phunehehe/sieve

postfix can now use dovecot which has sieve
avoid restarting shorewall