Merge into master from pull request #3402:

build.xml

...t/floodlightcontroller/packetstreamer/thrift/Message.java

...dlightcontroller/packetstreamer/thrift/OFMessageType.java

...et/floodlightcontroller/packetstreamer/thrift/Packet.java

...lightcontroller/packetstreamer/thrift/PacketStreamer.java

...ightcontroller/packetstreamer/thrift/SwitchPortTuple.java

...roller/packetstreamer/thrift/packetstreamerConstants.java

...-java/org/sdnplatform/sync/thrift/AsyncMessageHeader.java

...va/org/sdnplatform/sync/thrift/AuthChallengeResponse.java

lib/gen-java/org/sdnplatform/sync/thrift/AuthScheme.java

lib/gen-java/org/sdnplatform/sync/thrift/ClockEntry.java

...rg/sdnplatform/sync/thrift/ClusterJoinRequestMessage.java

...g/sdnplatform/sync/thrift/ClusterJoinResponseMessage.java

...ava/org/sdnplatform/sync/thrift/CursorRequestMessage.java

...va/org/sdnplatform/sync/thrift/CursorResponseMessage.java

...ava/org/sdnplatform/sync/thrift/DeleteRequestMessage.java

...va/org/sdnplatform/sync/thrift/DeleteResponseMessage.java

...en-java/org/sdnplatform/sync/thrift/EchoReplyMessage.java

...-java/org/sdnplatform/sync/thrift/EchoRequestMessage.java

lib/gen-java/org/sdnplatform/sync/thrift/ErrorMessage.java