Updating formatting of list command output to fill zeroes
Fixing ACMP logging to use correct status conversion
No longer crashes when OSX AVB controller is running

On packet receive, it now checks if the packet came
from this controller.
Merge pull request #57 from ajwlucas/master

Bug fixes
controller:lib: Added a new line at the end of version header file.
controller:lib: Updated code to send kill events to threads and wait for
threads to terminate.
controller:app: Updated code to display empty strings for descriptors
without object names.