[IM] Added verbosity to IRRDB prefix database update
[IM] MOre robust execution and validation of the BGPQ3 utility
[IM] Function to get prefix count for customer and protocol. Both bad way and good way ;)
[IM] Shoring up validation and tests so we do not remove prefixes in error
Update foreign refs
Merge branch 'inex-live' of https://github.com/inex/IXP-Manager into inex-live