Add random_new_json script
Add random_new_json script

With this script a new json will be created and can be loaded into mongodb.
Used just for testing purpose

attybro/FIWARELab-monitoringAPI,SmartInfrastructures/FIWARELab-monitoringAPI,SmartInfrastructures/FIWARELab-monitoringAPI,SmartInfrastructures/FIWARELab-monitoringAPI,attybro/xifi-monitoringAPI