Lots more refactoring for OF1.5. Also walked through the code and made some improvements.

.../java/net/floodlightcontroller/accesscontrollist/ACL.java

...floodlightcontroller/core/IFloodlightProviderService.java

...floodlightcontroller/core/IReadyForReconcileListener.java

...va/net/floodlightcontroller/core/internal/Controller.java

.../floodlightcontroller/core/internal/IOFSwitchService.java

.../floodlightcontroller/core/internal/OFChannelHandler.java

...t/floodlightcontroller/core/internal/OFSwitchManager.java

...a/net/floodlightcontroller/core/internal/RoleManager.java

...oodlightcontroller/core/internal/ShutdownServiceImpl.java

...t/floodlightcontroller/core/rest/AggregateStatistics.java

.../floodlightcontroller/core/rest/SwitchRepresentation.java

...a/net/floodlightcontroller/core/rest/TableStatistics.java

...lightcontroller/core/web/serializers/MatchSerializer.java

...tcontroller/core/web/serializers/OFFlowModSerializer.java

...ler/core/web/serializers/OFInstructionListSerializer.java

...va/net/floodlightcontroller/devicemanager/SwitchPort.java

...t/floodlightcontroller/devicemanager/internal/Device.java

...ightcontroller/devicemanager/internal/DeviceIterator.java

...ller/devicemanager/internal/DeviceSyncRepresentation.java

...tcontroller/devicemanager/web/AbstractDeviceResource.java