[FR*Enter* key

[new-penguin]

Sorry, mistitled it due to clumsy enter key, how relevant, so feel free to re-title or delete. Anyway, it'd be nice if you could just press enter key and it'd open the first result instead of having to press down to open it, that we way don't have to use the mouse.

[porridgewithraisins]

This is merged into master now