Create new rpcnet module, and move 'getconnectioncount' RPC to it

src/rpcnet.cpp

@@ -0,0 +1,21 @@
+// Copyright (c) 2009-2012 Bitcoin Developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "net.h"
+#include "bitcoinrpc.h"
+
+using namespace json_spirit;
+using namespace std;
+
+Value getconnectioncount(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getconnectioncount\n"
+            "Returns the number of connections to other nodes.");
+
+    return (int)vNodes.size();
+}
+
+