Emphasize the announcements for test cases that take long to complete
Correct test case, don’t test shutdown to have logging in other tests
Update destinations to KNX test devices, reduce sleep for detach test
Minor formatting
Update KNX test device and description test, use property definitions
Add getDescriptionByIndex to interface
Correct order of PDT constants
Remove obsolete tests, update test of createBuffer
Match test file to output order of datapoints