Fix some minor issues, now to reintegrate taps.

node/Network.cpp

@@ -96,8 +96,6 @@ Network::Network(const RuntimeEnvironment *renv,uint64_t nwid) :
 		} catch ( ... ) {} // ignore invalid MCDB, we'll re-learn from peers
 	}
 
-	requestConfiguration();
-
 	ZT1_VirtualNetworkConfig ctmp;
 	_externalConfig(&ctmp);
 	_portError = RR->node->configureVirtualNetworkPort(_id,ZT1_VIRTUAL_NETWORK_CONFIG_OPERATION_UP,&ctmp);
@@ -468,7 +466,7 @@ void Network::_externalConfig(ZT1_VirtualNetworkConfig *ec) const
 {
 	// assumes _lock is locked
 	ec->nwid = _id;
-	ec->mac = MAC(RR->identity.address(),_id);
+	ec->mac = _mac.toInt();
 	if (_config)
 		Utils::scopy(ec->name,sizeof(ec->name),_config->name().c_str());
 	else ec->name[0] = (char)0;
@@ -481,7 +479,7 @@ void Network::_externalConfig(ZT1_VirtualNetworkConfig *ec) const
 	ec->portError = _portError;
 	ec->netconfRevision = (_config) ? (unsigned long)_config->revision() : 0;
 
-	ec->multicastSubscriptionCount = std::max((unsigned int)_myMulticastGroups.size(),(unsigned int)ZT1_MAX_NETWORK_MULTICAST_SUBSCRIPTIONS);
+	ec->multicastSubscriptionCount = std::min((unsigned int)_myMulticastGroups.size(),(unsigned int)ZT1_MAX_NETWORK_MULTICAST_SUBSCRIPTIONS);
 	for(unsigned int i=0;i<ec->multicastSubscriptionCount;++i) {
 		ec->multicastSubscriptions[i].mac = _myMulticastGroups[i].mac().toInt();
 		ec->multicastSubscriptions[i].adi = _myMulticastGroups[i].adi();

node/NetworkConfig.hpp

@@ -65,6 +65,7 @@ namespace ZeroTier {
 #define ZT_NETWORKCONFIG_DICT_KEY_ENABLE_BROADCAST "eb"
 #define ZT_NETWORKCONFIG_DICT_KEY_ALLOW_PASSIVE_BRIDGING "pb"
 #define ZT_NETWORKCONFIG_DICT_KEY_ACTIVE_BRIDGES "ab"
+#define ZT_NETWORKCONFIG_DICT_KEY_RELAYS "rl"
 
 /**
  * Network configuration received from netconf master nodes

service/ControlPlane.cpp

@@ -135,7 +135,7 @@ static void _jsonAppend(std::string &buf,const ZT1_VirtualNetworkConfig *nc)
 		"{"
 		"\"nwid\": \"%.16llx\","
 		"\"mac\": \"%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\","
-		"\"name\": %s,"
+		"\"name\": \"%s\","
 		"\"status\": \"%s\","
 		"\"type\": \"%s\","
 		"\"mtu\": %u,"