Rename fletch -> dartino

samples/todomvc/android/TodoMVC/app/src/main/AndroidManifest.xml

 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.google.fletch.todomvc" >
+    package="com.google.dartino.todomvc" >
     <uses-permission android:name="android.permission.INTERNET" />
     <application
         android:name=".TodoMVC"
         android:allowBackup="true"
         android:icon="@drawable/ic_launcher"
         android:label="@string/app_name"
         android:theme="@style/AppTheme" >
         <activity
             android:name=".MainActivity"
             android:label="@string/app_name" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
         <activity
             android:name=".CreateTodoItem"
             android:label="@string/title_activity_create_todo_item"
             android:parentActivityName=".MainActivity">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value=".MainActivity"/>
         </activity>
     </application>
 
 </manifest>