* add support for Register/Unregister
* start error handling
change error message
add Publish ability to dmc_wamp, cleanup
add error checking,
fix bug in websockets
change API to better work with code
clean up
add error tracebacks
remove unneeded code
fix bugs in logic
fix issue in message creation
update, rename example
add new example: publish
add new example: callee
update example: caller