PeerFinder network simulator unit test, refactoring
[FOLD] Refactor refill code
[FOLD] Refactor code more
[FOLD] Refactor code more
[FOLD] Refactor
[FOLD] Refactor
[FOLD] Refactor
[FOLD] Tweak Giveaways
[FOLD] Move PeerDoor into Peers. Properly track connected peers.
[FOLD] Track connected peers properly
[FOLD/PUSH] Add a comment about an 'unused' but needed variable
[FOLD] Clean up a weird loop 'countdown' construct.
[FOLD] Update TODO
[FOLD] Update TODO.md
[FOLD] Add TODO to project file
[FOLD] Rename and refactor. Small updates.
[FOLD] PeerFinder work