Rename fletch -> dartino

tests/unsorted/process_divide_test.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:fletch';
+import 'dart:dartino';
 
 import 'package:expect/expect.dart';
 
 class Mutable {
   int x;
 }
 
 // A simple entry that expects the argument to be a function taking 0 arguments.
 entry(fn) => fn();
 
@@ skipping 34 matching lines @@
   const _ParallelMap(this._link, this._fn);
 
   Iterable call(Iterable values) {
     final Function fn = _fn;
     List fns = _link(values).map((final e) => () => fn(e)).toList();
     return Process.divide(_entry, fns);
   }
 
   static _entry(fn) => fn();
 }