update QOS=2 and update comments 
update QOS=2 and update comments 

Precaucion to ensure reliability
thaipowertech/emoncms,emoncms/emoncms,jeremypoulter/emoncms,jeremypoulter/emoncms,chaveiro/emoncms,emoncms/emoncms,inverse/emoncms,jesjimher/emoncms,jesjimher/emoncms,chaveiro/emoncms,thaipowertech/emoncms,chaveiro/emoncms,thaipowertech/emoncms,emoncms/emoncms,emoncms/emoncms,jesjimher/emoncms,jeremypoulter/emoncms,inverse/emoncms,jesjimher/emoncms,inverse/emoncms,jeremypoulter/emoncms,inverse/emoncms,thaipowertech/emoncms,chaveiro/emoncms,emoncms/emoncms