migrations, add celery tasks

README

@@ -15,3 +15,11 @@ also it uses system python moduels, so make sure you have
  ipython, dbmodule(psycopg2, python-mysqldb,..)
 installed via apt-get/pip/easy_install in your system path.
 
+Install rabbitmq and carrot:
+    sudo apt-get install rabbitmq-server
+    
+    sudo rabbitmqctl add_user oxdata ox
+    sudo rabbitmqctl add_vhost /oxdata
+    sudo rabbitmqctl set_permissions -p /oxdata oxdata ".*" ".*" ".*"
+
+