Resolve "To improve the device watching mechanism a fetch all after time interval method should be implemented"
requested to merge 259-to-improve-the-device-watching-mechanism-a-fetch-all-after-time-interval-method-should-be into develop
Description
Implemented something different, than in #259 because the plan how we want to improve this changed. This should be also working with the planned upcoming changes to getting paths, adding mne, etc.