name changes + refactoring in LastFM lib

config/environments/development.rb

@@ -3,8 +3,6 @@ Nineminutes::Application.configure do
   
   # Reloads modules and files in lib directory
   config.autoload_paths += %W(#{config.root}/lib)
-  config.autoload_paths += Dir["#{config.root}/lib/**/"]
-  
   
   # In the development environment your application's code is reloaded on
   # every request.  This slows down response time but is perfect for development

config/initializers/lastfm.rb

@@ -0,0 +1,3 @@
+ActionDispatch::Callbacks.to_prepare do
+  LastFM::Request::api_key = APP_CONFIG['lastfm_api_key']
+end

config/initializers/lastfm_api_key.rb

@@ -1,3 +0,0 @@
-ActionDispatch::Callbacks.to_prepare do
-  LastFM::LastFMRequest::api_key = APP_CONFIG['lastfm_api_key']
-end