Update project authors statements to Dartino

windows_targets.gypi

-# Copyright (c) 2015, the Fletch project authors. Please see the AUTHORS file
+# Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE.md file.
 
 # TODO(ahe): Move this file elsewhere?
 
 {
   'includes': [
     'common.gypi'
   ],
 
   'target_defaults': {
 
     'configurations': {
 
       'ReleaseIA32': {
         'inherit_from': [ 'fletch_base', 'fletch_release', 'fletch_ia32'],
       },
 
       'DebugIA32': {
         'inherit_from': [ 'fletch_base', 'fletch_debug', 'fletch_ia32'],
       },
     },
   },
 }