added ProcessOriginType::TASK in process_model
added ProcessOriginType::TASK in process_model

emoncms/emoncms,emoncms/emoncms,emoncms/emoncms,inverse/emoncms,inverse/emoncms,inverse/emoncms,emoncms/emoncms,chaveiro/emoncms,chaveiro/emoncms,inverse/emoncms,chaveiro/emoncms,chaveiro/emoncms,emoncms/emoncms