* refactor write-property tag check
* modify ports objects to use write-property tag check API
* modify example objects to use write-property tag check API
* Fix object unit test builds
* Fix and run unit ztests via CMake
* Enable unit testing on Travis CI
Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
* Remove dependence on endian define
* Make use of existing big_endian function if BACNET_BIG_ENDIAN is not defined
* Add efficient endian macro option if available
Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
Steve Karg