Merge pull request #640 from tulioalberton/master

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

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

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

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

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

...n/java/net/floodlightcontroller/simpleft/UtilDurable.java

src/main/java/org/sdnplatform/sync/ISyncService.java

src/main/java/org/sdnplatform/sync/internal/SyncManager.java

.../sdnplatform/sync/internal/config/PropertyCCProvider.java

...g/sdnplatform/sync/internal/remote/RemoteSyncManager.java

...platform/sync/internal/rpc/AbstractRPCChannelHandler.java

.../java/org/sdnplatform/sync/internal/rpc/IRPCListener.java

.../org/sdnplatform/sync/internal/rpc/RPCChannelHandler.java

...in/java/org/sdnplatform/sync/internal/rpc/RPCService.java

...n/java/org/sdnplatform/sync/internal/util/CryptoUtil.java

...es/net.floodlightcontroller.core.module.IFloodlightModule

src/main/resources/floodlightNodeBackup.properties

src/main/resources/floodlightdefault.properties

src/main/resources/logback-test.xml

src/test/java/org/sdnplatform/sync/client/ClientTest.java