A whole host of changes to start supporting more unified approach to uniqueness

Lots of refactoring still to be done in the codebase, and currently TRANSFER
method does not work - the daemon does not send the real output for some reason.
Lots still to do - please be patient.
This code is NOT ready for use. Or testing. Or anything else.

src/daemon/rpc_command_executor.cpp

@@ -109,7 +109,8 @@ namespace {
       << "long term weight: " << header.long_term_weight << std::endl
       << "num txes: " << header.num_txes << std::endl
       << "reward: " << cryptonote::print_money(header.reward) << std::endl
-      << "miner tx hash: " << header.miner_tx_hash;
+      << "miner tx hash: " << header.miner_tx_hash << std::endl
+      << "protocol tx hash: " << header.protocol_tx_hash;
   }
 
   std::string get_human_time_ago(time_t t, time_t now)