Rework RPCServer to go through NetworkOPs.

src/Application.cpp

@@ -30,7 +30,9 @@ DatabaseCon::~DatabaseCon()
 	delete mDatabase;
 }
 
-Application::Application() : mNetOps(mIOService), mUNL(mIOService),
+Application::Application() :
+	mUNL(mIOService),
+	mNetOps(mIOService, &mMasterLedger),
 	mTxnDB(NULL), mLedgerDB(NULL), mWalletDB(NULL), mHashNodeDB(NULL), mNetNodeDB(NULL),
 	mConnectionPool(mIOService), mPeerDoor(NULL), mRPCDoor(NULL)
 {