Rename fletch -> dartino

pkg/file/lib/file.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.
 
 /// File access APIs. Only supported when Dartino is running on a Posix platform.
 ///
 /// Usage
 /// -----
 /// ```dart
 /// import 'package:file/file.dart';
@@ skipping 59 matching lines @@
       throw new FileException("Failed to create temporary file from '$path'");
     }
     return new File._(temp.path, fd);
   }
 
   File._(this.path, this._fd);
 
   /**
    * Return the file descriptor value for this file.
    *
-   * This is especially useful in conjunction with `dart:fletch.ffi`. However it
+   * This is especially useful in conjunction with `dart:dartino.ffi`. However it

[Søren Gjesse, 2016/02/03 12:06:54]

Long line.

[ricow1, 2016/02/03 12:29:18]

Done.

    * should be used with care, as the `File` object assumes full control over the

[Søren Gjesse, 2016/02/03 12:06:54]

Ditto.

[ricow1, 2016/02/03 12:29:18]

Done.

    * file descriptor.
    */
   int get fd => _fd;
 
   /**
    * Write [buffer] to the file. The file must have been opened with [WRITE]
    * permissions.
    */
   void write(ByteBuffer buffer) {
     int result = sys.write(_fd, buffer, 0, buffer.lengthInBytes);
@@ skipping 93 matching lines @@
   static bool existsAsFile(String path) => sys.access(path) == 0;
 }
 
 class FileException implements Exception {
   final String message;
 
   FileException(this.message);
 
   String toString() => "FileException: $message";
 }