COAP-9. Return array of bytes, not string.
COAP-9. More logging.
COAP-9. Cleaner logging or critical error.
COAP-9. Definitions for Block1 and Block2 options.
COAP-9. Parsing of Block2 option.
COAP-9. Renaming logging_setup.py.
COAP-9. Adding testing client example.
COAP-9. Cleaner debugging.
COAP-9. Fixing __repr__ for exceptions.
COAP-9. Moving CoAP client to different UDP port.
COAP-9. Adding functest SCons target.
COAP-9. Fixing indentation error.
COAP-9. Adding alltests SCons target.
COAP-9. Speed up test by making ackTimeout parametrizable.
COAP-9. Fixing error by which 'test' and 'test2' URIs would be considered equivalent.