* enable ipv6 in zmq socket
* removed rx_zmqip API and field in gui, changed client updaterxrzip to updateclientzmqip to have the rx_hostname ip if 0.
* updated command line for rx_zmqip to give a warning.
* Replaced 'depreciated' to 'deprecated' everywhere
* switching from * to 0.0.0.0 works for rebinding zmq sockets
* fixed help in command line for rx_zmqip * to 0.0.0.0 and removed cmd in python
* remove publisher zmq socket ip also for moench post processing
* fixed tests
* publisher zmq ip macros to be reused
Changed data type of address from char[1000] to string to reduce stack size of object.
Removed redundant calls to Close
Removed function exposing the socket descriptor
Using functions from network_utils instead of duplicates
Added tests
