Newrelic initializer, see https://newrelic.com/docs/ruby/no-data-with-unicorn
Fix on imports

Users with infinite tables wasn't being allowed to import anything
Disables XML parameter parsing, see http://www.insinuator.net/2013/01/rails-yaml/
Disables XML parameter parsing, see http://www.insinuator.net/2013/01/rails-yaml/