Made the user be able to add more than 2 numbers to their equations. Still missing a better feedback to the user.

Added a few lines of extra info from the calculator, which now says that it can do multiplication and division.

Added multiplication and division method. Tested both methods and added the * and / signs for the calculator to understand.

Changed version of influxdb to an older one (v1.7), as glances pukes on auth with newer versions (dubbed InfluxDB v2, but also includes 1.8). This change may mean that installing glances 3.1.0 doesn't seem to be necessary anymore, as I'm now running v3.1.6.2 (with PsUtil v5.8.0)

 istedet for å kjøre kommandoen inne i scriptet med sudo, da denne brukte & på slutten, som ga
kommandolinja tilbake og ble forrvirende det ble spurt om passord.

Små fikser her og der, spesielt med tanke på script som setter opp miljøet/servere, for å få til å fungere på Ubuntu Server.