Update project authors statements to Dartino

pkg/fletchc/lib/src/diagnostic.dart

-// 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.
 
 library fletchc.diagnostic;
 
 import 'messages.dart' show
     DiagnosticKind,
     getMessage;
 
 import 'hub/sentence_parser.dart' show
@@ skipping 239 matching lines @@
     arguments[DiagnosticParameter.uri] = uri;
   }
   if (requiredTarget != null) {
     arguments[DiagnosticParameter.requiredTarget] = requiredTarget;
   }
   if (fixit != null) {
     arguments[DiagnosticParameter.fixit] = fixit;
   }
   throw new InputError(kind, arguments);
 }