-- ZAbstractComponent
++ ZFactoryAware
* code updates
* code updates
* code updates
* removed TIMESTAMP in the messages
* big code update --> cleaner code
-- ZMessage.Type
* removed dependency on org.zeromq.ZMsg, org.zeromq.ZFrame
* introduced ZmqFrames, ZmqMessage
* code changes -- a lot of renamed classes
* updated a bit pom.xml
* api update -- cleaner code
* code update -- minor
++ "pinger" component
++ message_filter -- having ability to filter frontend- and backend- channels inside ZmqDispatcher.
* fixed tiny issue in the pinger.
-- message_filter , since they are not ready for prime time
* updated ZmqMessage internals
* a lot of code updates
* updated timings in the zmq_test base test class
++ some tests
++ minor code updates