BVS-195, notify listeners for device classification first, then listeners for reconcile.

...et/floodlightcontroller/devicemanager/IDeviceService.java

...tcontroller/devicemanager/internal/DeviceManagerImpl.java

.../floodlightcontroller/flowcache/FlowReconcileManager.java

...java/net/floodlightcontroller/routing/ForwardingBase.java

...dlightcontroller/virtualnetwork/VirtualNetworkFilter.java

...troller/devicemanager/internal/DeviceManagerImplTest.java

...lightcontroller/devicemanager/test/MockDeviceManager.java