Switch to Jackson 2.1, and some preliminary work for bigsync perf

build.xml

lib/jackson-annotations-2.1.4.jar

lib/jackson-core-2.1.4.jar

lib/jackson-core-asl-1.8.6.jar

lib/jackson-databind-2.1.4.jar

lib/jackson-dataformat-smile-2.1.4.jar

lib/jackson-mapper-asl-1.8.6.jar

...main/java/net/floodlightcontroller/core/OFSwitchBase.java

src/main/java/net/floodlightcontroller/core/RoleInfo.java

.../net/floodlightcontroller/core/internal/OFSwitchImpl.java

...ntroller/core/web/serializers/ByteArrayMACSerializer.java

...dlightcontroller/core/web/serializers/DPIDSerializer.java

...dlightcontroller/core/web/serializers/IPv4Serializer.java

...odlightcontroller/core/web/serializers/MACSerializer.java

...ightcontroller/core/web/serializers/UShortSerializer.java

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

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

...t/floodlightcontroller/devicemanager/internal/Entity.java

...odlightcontroller/devicemanager/web/DeviceSerializer.java

...a/net/floodlightcontroller/firewall/FirewallResource.java