Implement Bloom Filter
Created by: anonimal
As mentioned here, here, here, and in both tunnel and SSU documentation. Referencing http://trac.i2p2.de/ticket/1746.
Edit: adding a note from #58 (closed)
21:49:09 zzz | the moral of the story is, you need both timestamps and bloom filters to catch dups, no use having one without the other, and they have to have overlapping thresholds