Changing how the NBI list is built - previously it was built each time a list package was received. That probably will get very CPU intensive with a lot of clients, so we're now building the list once. Printing to STDOUT for debugging as in previous commit.
Changing how the NBI list is built - previously it was built each time a list package was received. That probably will get very CPU intensive with a lot of clients, so we're now building the list once. Printing to STDOUT for debugging as in previous commit.

bruienne/bsdpy,bruienne/bsdpy,keeleysam/bsdpy,keeleysam/bsdpy