Remove newrelic gem

#207

app/controllers/epp_controller.rb

@@ -66,9 +66,6 @@ class EppController < ApplicationController
       else
         logger.error "FROM-EPP-RESCUE: #{e.message}"
         logger.error e.backtrace.join("\n")
-
-        # TODO: NOITFY AIRBRAKE / ERRBIT HERE
-        NewRelic::Agent.notice_error(e)
       end
     end
 
@@ -150,7 +147,7 @@ class EppController < ApplicationController
     end
 
     @errors.uniq!
-    
+
     logger.error "\nFOLLOWING ERRORS OCCURRED ON EPP QUERY:"
     logger.error @errors.inspect
     logger.error "\n"

app/controllers/registrar/depp_controller.rb

@@ -4,7 +4,6 @@ class Registrar::DeppController < RegistrarController # EPP controller
   rescue_from(Errno::ECONNRESET, Errno::ECONNREFUSED) do |exception|
     logger.error 'COULD NOT CONNECT TO REGISTRY'
     logger.error exception.backtrace.join("\n")
-    NewRelic::Agent.notice_error(exception)
     redirect_to registrar_login_url, alert: t(:no_connection_to_registry)
   end