add a few comments and copyright blurbs

	modified:   example_clients/java/example-bruce-client/src/main/java/com/tagged/bruce/example_bruce_client/DatagramCreator.java
	modified:   example_clients/java/example-bruce-client/src/main/java/com/tagged/bruce/example_bruce_client/ExampleBruceClient.java
	modified:   example_clients/python/send_to_bruce.py
	modified:   src/bruce/bruce.cc