Merge branch 'backport' of ../../bsckwang/bigswitchcontroller into LB

.gitignore

build.xml

lib/commons-logging-1.1.1.jar

lib/httpclient-4.2.2.jar

lib/httpcore-4.2.2.jar

lib/json-simple-1.1.1.jar

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

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

...loodlightcontroller/flowcache/PortDownReconciliation.java

...oodlightcontroller/loadbalancer/ILoadBalancerService.java

.../java/net/floodlightcontroller/loadbalancer/LBMember.java

...floodlightcontroller/loadbalancer/LBMemberSerializer.java

...java/net/floodlightcontroller/loadbalancer/LBMonitor.java

...in/java/net/floodlightcontroller/loadbalancer/LBPool.java

...t/floodlightcontroller/loadbalancer/LBPoolSerializer.java

...n/java/net/floodlightcontroller/loadbalancer/LBStats.java

...ain/java/net/floodlightcontroller/loadbalancer/LBVip.java

...et/floodlightcontroller/loadbalancer/LBVipSerializer.java

...a/net/floodlightcontroller/loadbalancer/LoadBalancer.java

...lightcontroller/loadbalancer/LoadBalancerWebRoutable.java