actually use dalli/memcache in production.
actually use dalli/memcache in production.

Without this, it will use the FileStore, which isn't intended by the
application.

matt-otis/newrelic-ruby-kata,BabaYaga64/NewRelicRubyKata,jamesgoodhouse/newrelic-ruby-kata,elauervose/newrelic-ruby-kata,Dragoon013/newrelic-ruby-kata,matt-otis/newrelic-ruby-kata,BabaYaga64/NewRelicRubyKata,newrelic/newrelic-ruby-kata,jamesgoodhouse/newrelic-ruby-kata,Dragoon013/newrelic-ruby-kata,jamesgoodhouse/newrelic-ruby-kata,elauervose/newrelic-ruby-kata,matt-otis/newrelic-ruby-kata,armchairlinguist/newrelic-ruby-kata,newrelic/newrelic-ruby-kata,BabaYaga64/NewRelicRubyKata,armchairlinguist/newrelic-ruby-kata,Dragoon013/newrelic-ruby-kata,newrelic/newrelic-ruby-kata,newrelic/newrelic-ruby-kata,armchairlinguist/newrelic-ruby-kata,elauervose/newrelic-ruby-kata