Update project authors statements to Dartino

pkg/fletchc/lib/src/guess_configuration.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.src.guess_configuration;
 
 import 'dart:io' show
     File,
     Link,
     Platform,
     Process;
@@ skipping 44 matching lines @@
   _cachedFletchVersion = const String.fromEnvironment('fletch.version');
   if (_cachedFletchVersion != null) return _cachedFletchVersion;
   Uri fletchVm = guessFletchVm(null, mustExist: false);
   if (fletchVm != null) {
     String vmPath = fletchVm.toFilePath();
     return _cachedFletchVersion =
         Process.runSync(vmPath, <String>["--version"]).stdout.trim();
   }
   return _cachedFletchVersion = "version information not available";
 }