Preparing Testnet 5

[Southside]

Fleming Testnet v4 Release - *NOW OFFLINE - v5 RELEASED*

Good point, I use these dummy files for testing the network, you get 5MB to 1GB files for Put Get tests: https://www.thinkbroadband.com/download

If a good number of us do this then we can see how well the deduplication works in practice.