Merge pull request #4094 from fantasticfears/omniauth-config

FIX: redirect output omniauth log to Rails logger instead of stdout

config/initializers/009-omniauth.rb

@@ -9,3 +9,5 @@ Rails.application.config.middleware.use OmniAuth::Builder do
     authenticator.register_middleware(self)
   end
 end
+ 
+OmniAuth.config.logger = Rails.logger