revise

RPi_Client/CoAPthon3/coapclient.py

Server_CoAP/CoAPthon3/coapserver.py

Server_CoAP/CoAPthon3/exampleresources.py

Server_Vue_Express/backend/models/aggregateCache.js

Server_Vue_Express/backend/models/rpNodeData.js

Server_Vue_Express/backend/public/lineChart.js

Server_Vue_Express/backend/routes/api.js

Server_Vue_Express/backend/views/index.pug

Server_Vue_Express/backend/views/rpis.pug

Server_Vue_Express/backend/views/rpisAggregate.pug