Merge pull request #2 from knappador/master

Logstash filters for Nginx, MySQL error and slow logs, and parameterized management
use gunicorn instead of chaussette
turn off TCP segementation offloading on eth0
ignore mysql.events table in db backup script
Merge branch 'master' of github.com:ConsumerAffairs/salt-states
restore lxc auto symlink functionality
replace hard coded ip with {{rsyslog_server}}
Script in usr/local/bin/check_elasticsearch.py to verify that logs are rolling in
Check that nagios additions are correct.