Receiver threads are now detached so resources are free'd without joining them.
Receiver threads are now detached so resources are free'd without joining them.

SeNDA-UAB/aDTN-platform,SeNDA-UAB/aDTN-platform,SeNDA-UAB/aDTN-platform,SeNDA-UAB/aDTN-platform,SeNDA-UAB/aDTN-platform