Add AUTHORS and LICENSE files, and copyright headers to relevant source files...

trunk/test/builddir/src/prog1.gyp

+# Copyright (c) 2009 Google Inc. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
 {
   'includes': [
     'builddir.gypi',
   ],
   'targets': [
     {
       'target_name': 'pull_in_all',
       'type': 'none',
       'dependencies': [
         'prog1',
         'subdir2/prog2.gyp:prog2',
         'subdir2/subdir3/prog3.gyp:prog3',
         'subdir2/subdir3/subdir4/prog4.gyp:prog4',
         'subdir2/subdir3/subdir4/subdir5/prog5.gyp:prog5',
       ],
     },
     {
       'target_name': 'prog1',
       'type': 'executable',
       'sources': [
         'prog1.c',
         'func1.c',
       ],
     },
   ],
 }