add LICENSE
update ack cookbook
add system cookbook
add rsync cookbook
add sshd config to security cookbook
update compile flags for mutt on freebsd
improve mail handling for mrtazz homedir
improve sendmail and sensu checks
add apache cookbook with recipes for SSL and WebDAV
add omnipresence role
update freebsd roles
Merge branch 'master' of github.com:mrtazz/cookbooks