Fix apk release issue for new Flutter Gallery (#185)

* Fix apk release issue

* Removed TODO

* Removed TODO

gallery/gallery/android/app/build.gradle

@@ -37,8 +37,7 @@ android {
     }
 
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.example.gallery"
+        applicationId "io.flutter.demo.gallery"
         minSdkVersion 16
         targetSdkVersion 28
         versionCode flutterVersionCode.toInteger()

gallery/gallery/android/app/src/debug/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.gallery">
+    package="io.flutter.demo.gallery">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->

gallery/gallery/android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.gallery">
+    package="io.flutter.demo.gallery">
 
     <!-- io.flutter.app.FlutterApplication is an android.app.Application that
          calls FlutterMain.startInitialization(this); in its onCreate method.
@@ -12,9 +12,9 @@
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize">
             <!-- This keeps the window background of the activity showing

gallery/gallery/android/app/src/main/kotlin/io/flutter/demo/gallery/MainActivity.kt

@@ -1,4 +1,4 @@
-package com.example.gallery
+package io.flutter.demo.gallery
 
 import android.os.Bundle
 

gallery/gallery/pubspec.yaml

@@ -1,7 +1,7 @@
 name: gallery
 description: A resource to help developers evaluate and use Flutter.
 
-version: 2.0.0
+version: 2.0.0+7
 
 environment:
   sdk: ">=2.3.0 <3.0.0"