Cleaner interaction between listener and transmitter.
Little things in Listener.
Renaming Listener to socketUdp.
Renaming listener by socketUdp.
rename sendMessage by sendUdp.
New snoopyDispatcher.py module to use Wireshark to snoop on UDP packets being exchanged over pyDispatcher.
update Git ignore list
New utility functions to calculate UDP checksums and create IPv6 addresses. Associated unit tests.
snoopDispatcher py.test fixture
Updating CoAP functional tests
Writing real IPv6 address in PCAP file. Enabling snoopyDispatcher fixture in functional tests.
Cleaner logging.