Fix #412 disable tracking when in dev mode

src/app/app.component.ts

src/app/components/app-setup/app-setup.component.ts

...app/components/generic-calculator/calculator.component.ts

...p/components/modules-diagram/modules-diagram.component.ts

...onents/session-properties/session-properties.component.ts

src/app/services/internationalisation.service.ts