nginx: extract on_app_servers
ey: enable resque
nginx_proxy_for_elb: reload nginx after changes
chef: extract NodeHelpers
resque: install on app_servers
add foodcritic
elastic_search: reimport on config change.
nginx: restart via service
resque: move Helpers to main.
Upgrade engineyard gem to 2.0.10

rm engineyard-recipes: required older version of ey.
ey: clean up main
logentries: update to latest, overrides vs. overwrites

We used to overwrite the original, now we correct/override the relevant portions