Rename fletch -> dartino

samples/simple_todo/java/TodoView.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.
 
-import fletch.*;
+import dartino.*;
 
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
 
 import java.lang.NumberFormatException;
 
 class TodoView {
   public TodoView() { }
 
@@ skipping 73 matching lines @@
     System.out.print("[d] Enter id: ");
     String idString = readLine();
     try {
       int id = Integer.parseInt(idString);
       TodoService.deleteItem(id);
     } catch (NumberFormatException exception) {
       // Ignore bad input.
     }
   }
 }