* Implement PeerFinder business logic.
* Support fixed peers (including DNS support).
* Add journal support to Peer and Peers.
* Refactor PeerDoor support.
* Tidy up Peers and eliminate connection functionality and timers.
* Refactor Peer interface and add journal support.
* Allow construction of incoming Peer using an existing socket.
* Remove TESTNET support.
* Allow connections from/to cluster peers without consuming slots
* Misc. cleanups.
* Track abusive endpoints
* Gossip across cluster.
* Use resource manager's gossip support to share load reporting across a cluster
* Swtich from legacy fees to new Resource::Charge fees.
* Connect RPC to the new resource manager.
* Set load levels where needed in RPC/websocket commands.
* Disconnect abusive peer endpoints.
* Don't start conversations with abusive peer endpoints.
* Move Resource::Consumer to InfoSub and remove LoadSource
* Remove port from inbound Consumer keys
* Add details in getJson
* Fix doAccountCurrencies for the new resource manager.
