fix namespace issue

lib/middleman/core_extensions/sprockets.rb

@@ -7,14 +7,14 @@ module Middleman::CoreExtensions::Sprockets
 
       app.after_configuration do
         app.map "/#{app.js_dir}" do
-          run JavascriptEnvironment.new(app)
-        end
+          run Middleman::CoreExtensions::Sprockets::JavascriptEnvironment.new(app)
         end
         
         # app.map "/#{app.css_dir}" do
-      #   run StylesheetEnvironment.new(app)
+        #   run Middleman::CoreExtensions::Sprockets::StylesheetEnvironment.new(app)
         # end
       end
+    end
     alias :included :registered
   end
 

lib/middleman/version.rb

@@ -1,3 +1,3 @@
 module Middleman
-  VERSION = "2.0.0.2"
+  VERSION = "2.0.0.3"
 end