Vendor Rack 1.1

Also clean up some View stuff.

vendor/plugins/rack/test/spec_rack_nulllogger.rb

@@ -0,0 +1,13 @@
+require 'rack/nulllogger'
+require 'rack/lint'
+require 'rack/mock'
+
+context "Rack::NullLogger" do
+  specify "acks as a nop logger" do
+    app = lambda { |env|
+      env['rack.logger'].warn "b00m"
+      [200, {'Content-Type' => 'text/plain'}, ["Hello, World!"]]
+    }
+    Rack::NullLogger.new(app).call({})
+  end
+end