Performance tuning objects to be downloaded
Performance tuning objects to be downloaded

- rely on dict quasi-random order instead of an additional shuffle
- request an object once per minute
- stop check after count objects have been found

hb9kns/PyBitmessage,bmng-dev/PyBitmessage,bmng-dev/PyBitmessage,hb9kns/PyBitmessage,hb9kns/PyBitmessage,hb9kns/PyBitmessage,bmng-dev/PyBitmessage