Rename fletch -> dartino

tools/servicec/lib/src/resources/java/dartino/ListReader.java

 // 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.
 
-package fletch;
+package dartino;
 
 class ListReader extends Reader {
   public ListReader() { }
 
   public int length;
 
   Reader readListElement(Reader reader, int index, int size) {
     reader.segment = segment;
     reader.base = base + index * size;
     return reader;
   }
 }