up with convention, down with case. pubsubhubbub now adhears to ruby caseing, rather than its own name weirdness

app/models/jobs/publish_to_hub.rb

@@ -8,7 +8,7 @@ module Jobs
     @queue = :http_service
 
     def self.perform(sender_public_url)
-      PubSubHubbub.new(AppConfig[:pubsub_server]).publish(sender_public_url)
+      Pubsubhubbub.new(AppConfig[:pubsub_server]).publish(sender_public_url)
     end
   end
 end

lib/pubsubhubbub.rb

@@ -3,7 +3,7 @@
 #   the COPYRIGHT file.
 
 
-class PubSubHubbub
+class Pubsubhubbub
   H = {"User-Agent" => "PubSubHubbub Ruby", "Content-Type" => "application/x-www-form-urlencoded"}
 
   def initialize(hub, options={})

spec/lib/pubsubhubbub_spec.rb

@@ -5,7 +5,7 @@
 require 'spec_helper'
 require 'lib/pubsubhubbub'
 
-describe PubSubHubbub do
+describe Pubsubhubbub do
   before do
     RestClient.unstub!(:post)
   end
@@ -24,7 +24,7 @@ describe PubSubHubbub do
       body = {'hub.url' => feed, 'hub.mode' => 'publish'}
 
       stub_request(:post, "http://hubzord.com/").to_return(:status => [202, 'you are awesome'])
-      PubSubHubbub.new(hub).publish(feed).code.should == 202
+      Pubsubhubbub.new(hub).publish(feed).code.should == 202
     end
   end
 end

spec/models/jobs/publish_to_hub_spec.rb

@@ -11,7 +11,7 @@ describe Jobs::PublishToHub do
       m = mock()
 
       m.should_receive(:publish).with(url)
-      PubSubHubbub.should_receive(:new).with(AppConfig[:pubsub_server]).and_return(m)
+      Pubsubhubbub.should_receive(:new).with(AppConfig[:pubsub_server]).and_return(m)
       Jobs::PublishToHub.perform(url)
     end
   end

spec/spec_helper.rb

@@ -29,7 +29,6 @@ RSpec.configure do |config|
 
   config.before(:each) do
     I18n.locale = :en
-    EventMachine::HttpRequest.stub!(:new).and_return(FakeHttpRequest.new(:success))
     RestClient.stub!(:post).and_return(FakeHttpRequest.new(:success))
 
     DatabaseCleaner.clean