Rename fletch -> dartino

pkg/flash_sd_card/lib/src/context.dart

 // 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.
 
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
 import 'package:args/args.dart';
 import 'package:sdk_services/sdk_services.dart';
@@ skipping 182 matching lines @@
         _tmpDir = Directory.systemTemp.createTemp('flash_sd_card');
       }
     }
     return _tmpDir;
   }
 
   Future get version async {
     if (_arguments['version'] != null) {
       return _arguments['version'];
     }
-    const String fletchVm = const String.fromEnvironment("fletch-vm");
-    if (fletchVm == null || fletchVm.isEmpty) {
+    const String dartinoVm = const String.fromEnvironment("dartino-vm");
+    if (dartinoVm == null || dartinoVm.isEmpty) {
       await failure(
           'Failed to determine SDK version. Please use the --version flag.');
     }
-    if (!await new File(fletchVm).exists()) {
+    if (!await new File(dartinoVm).exists()) {
       await failure(
           'Failed to determine SDK version. '
-          "Cannot find the Fletch VM at the expected location '$fletchVm'."
+          "Cannot find the Dartino VM at the expected location '$dartinoVm'."
           'Your SDK might be broken');
     }
-    var result = await runProcess(fletchVm, ['--version']);
+    var result = await runProcess(dartinoVm, ['--version']);
     if (result.exitCode != 0) {
       await failure('Failed to determine SDK version');
     }
     return result.stdout.trim();
   }
 }
 
 class Failure implements Exception {
   final String message;
   Failure(this.message);
 }