Merge into master from pull request #50:

Format datalayer address in log messages (https://github.com/floodlight/floodlight/pull/50)

src/main/java/net/floodlightcontroller/devicemanager/internal/DeviceManagerImpl.java

@@ -911,8 +911,8 @@ public class DeviceManagerImpl implements IDeviceManagerService, IOFMessageListe
                     log.info(
                      "Network address {} moved from {} to {} due to packet {}",
                             new Object[] {networkAddress,
-                                          deviceByNwaddr.getDataLayerAddress(),
-                                          device.getDataLayerAddress(),
+                                          HexString.toHexString(deviceByNwaddr.getDataLayerAddress()),
+                                          HexString.toHexString(device.getDataLayerAddress()),
                                           eth});
                 }
 

src/main/java/net/floodlightcontroller/forwarding/Forwarding.java

@@ -119,7 +119,7 @@ public class Forwarding extends ForwardingBase implements IFloodlightModule {
                 // Flood since we don't know the dst device
                 if (log.isDebugEnabled()) {
                     log.debug("No first hop island found for destination device {}, Action = flooding",
-                              dstDevice.getDataLayerAddress());
+                              HexString.toHexString(dstDevice.getDataLayerAddress()));
                 }
                 doFlood(sw, pi, cntx);
                 return;