Upgrade steps for 5.2 versions

Abiquo 5.2.0 or later to latest 5.2.x version

• Run Redis database script
   These scripts can always be found on the Abiquo Server.
  On each Remote Services server (including Monolithic sever) or Datanode server run the Redis scripts

  # cd /usr/share/doc/abiquo-redis/redis/
  # bash ./4.2.3/00-old-vsm-definitions.sh