Merge pull request #646 from tulioalberton/master

...java/net/floodlightcontroller/core/IOFSwitchListener.java

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

...ghtcontroller/core/internal/OFSwitchHandshakeHandler.java

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

...floodlightcontroller/dhcpserver/DHCPSwitchFlowSetter.java

.../java/net/floodlightcontroller/forwarding/Forwarding.java

...ntroller/linkdiscovery/internal/LinkDiscoveryManager.java

src/main/java/net/floodlightcontroller/simpleft/FT.java

...ightcontroller/staticflowentry/StaticFlowEntryPusher.java

.../java/net/floodlightcontroller/testmodule/TestModule.java

src/main/resources/floodlightNodeBackup.properties

src/main/resources/floodlightdefault.properties

src/main/resources/logback-test.xml