Fixing command for os security packages warning
Add quotes around left -eq operand in check_security_updates
Merge pull request #25 from mrvisser/os-security-warning

Fixing command for os security packages warning
Nagios monitoring
Using postfix on staging.
add oae.gatech.edu to common.json
Upgrade duplicity to take excludes param, apply excludes of **/snapshots
for cassandra data directory.
Bumping nginx version in qa
Merge pull request #29 from mrvisser/duplicity-exclude-snapshots

Upgrade duplicity to take excludes param, apply excludes of **/snapshots for cassandra data directory.
PR Followup - Moved nagios contacts to hiera, enabled firewall in staging, using true rather than 1 in hiera.
Removed faulty nagios_contacts variable.
Merge pull request #28 from simong/nagios-alerts

Nagios alerts
Merge branch 'master' of github.com:oaeproject/puppet-hilary into staticassets
Excluding DS_Store files + clean-up