Update copyright notice from Swarming to LUCI; add AUTHORS and CONTRIBUTORS.

client/tests/trace_inputs_smoke_test.py

 #!/usr/bin/env python
 # coding=utf-8
-# Copyright 2012 The Swarming Authors. All rights reserved.
-# Use of this source code is governed under the Apache License, Version 2.0 that
-# can be found in the LICENSE file.
+# Copyright 2012 The LUCI Authors. All rights reserved.
+# Use of this source code is governed by the Apache v2.0 license that can be
+# found in the LICENSE file.
 
 import functools
 import json
 import logging
 import os
 import shutil
 import subprocess
 import sys
 import tempfile
 import unicodedata
@@ skipping 711 matching lines @@
   VERBOSE = '-v' in sys.argv
   logging.basicConfig(level=logging.DEBUG if VERBOSE else logging.ERROR)
   if VERBOSE:
     unittest.TestCase.maxDiff = None
   # Necessary for the dtrace logger to work around execve() hook. See
   # trace_inputs.py for more details.
   os.environ['TRACE_INPUTS_DTRACE_ENABLE_EXECVE'] = '1'
   print >> sys.stderr, 'Test are currently disabled'
   sys.exit(0)
   #unittest.main()