Goodbye Olark!

Search for a more scalable in-browser support system starts now!
added a link to the mailing list
move the sticky ML link and make it smaller
make the sticky ML link less annoying
make the fluentd v. td-agent succinct
track sticky ML link clicks via mixpanel
adding a schematic diagram from fluentd/ES/Kibana

this is for A/B testing
add Optimizely to test fluentd/ES/Kibana conversion
auto-fastly purge