Case insensitive search in NMS

[SpaceFarmer]

Is your feature request related to a problem? Please describe.
When copy pasting part of a switchname to search under "Devices", it is some times in capital letters and then i get no hit on my searh.

Describe the solution you'd like
It would be nice if the search was case insensitive instead.

Additional context

[indy-independence]

Fix merged in #175