* Fixes#346 by binding the broadcast socket to the port specific broadcast address rather than INADDR_ANY or INADDR_BROADCAST. Added additional compile and environment options for those who might need them.
* Changed the define USE_CLASSADDR to BACNET_IP_BROADCAST_USE_CLASSADDR to help manage namespaces.
* Added BACNET_IP_BROADCAST_BIND_ADDR environment variable to override the default broadcast binding address.
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Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
* add dockerfile for easier testing
* whitespace
* update tools source location in bin readme
* add target to example build and remove optional CMD from example run
Steve Karg