Working with DHT.
Lots of changes.
Hacking around with DHT implementation.
Hacking DHT hardly
DHT, new.
Much nicer solution for unregisterClient loops.
Renamed NetDBEntry to OverlayPeer_s, as now we don't have NetDB anymore.
Many chenges.
Added expiry to peers (Very unstable commit)
Compiles well!!!
Fixed SIGSEGV in OverlaySocket. (Recursive Singleton call)
Made connected() in TransportConnection immutable.
Multiple changes in OverlaySocket.
Added DHT K-Bucket rotation on remote key rotation.