Rename middleware plugin to RailsEngine

Author: alexisbernard

lib/rorvswild/plugin/middleware.rb lib/rorvswild/plugin/rails_engine.rblib/rorvswild/plugin/middleware.rb renamed to lib/rorvswild/plugin/rails_engine.rb

@@ -2,7 +2,7 @@
 
 module RorVsWild
   module Plugin
-    module Middleware
+    module RailsEngine
       module RequestQueueTime
 
         ACCEPTABLE_HEADERS = [

test/plugin/middleware_test.rb test/plugin/rails_engine_test.rbtest/plugin/middleware_test.rb renamed to test/plugin/rails_engine_test.rb

@@ -1,6 +1,6 @@
 require File.expand_path("#{File.dirname(__FILE__)}/../helper")
 
-class RorVsWild::Plugin::MiddlewareTest < Minitest::Test
+class RorVsWild::Plugin::RailsEngineTest < Minitest::Test
   include RorVsWild::AgentHelper
 
   def test_callback
@@ -56,7 +56,7 @@ class App
     def call(env)
     end
 
-    prepend(RorVsWild::Plugin::Middleware)
+    prepend(RorVsWild::Plugin::RailsEngine)
   end
 
   def middleware