Handle network outages correctly

[coder11]

FluencePeer should seamlessly handle low and no connectivity situations. Including

1. The peer should continue to operate if the networks connections is down (particles should not be lost)
2. When the network is up again all non-expired particles should be correctly sent to the network
3. Transparent network status notifications to API consumers
4. Method for manual connection management (disconnect, reconnect, etc)
5. Transparent connection lifecycle statuses