title: Android Studio Manifest merger failed with multiple errors
body: <p>I have the following error:</p>
  
  <blockquote>
    <p>Error:Execution failed for task ':app:processDebugManifest'. >
    Manifest merger failed with multiple errors, see logs</p>
  </blockquote>
  
  <p><strong>AndroidManifest.xml</strong></p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
  package="com.google.android.gms.samples.vision.face.facetracker"&gt;
  
  &lt;uses-feature android:name="android.hardware.camera" /&gt;
  &lt;uses-permission android:name="android.permission.CAMERA" /&gt;
  &lt;uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/&gt;
  &lt;uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /&gt;
  &lt;uses-permission android:name="android.permission.RECORD_AUDIO" /&gt;
  
  &lt;uses-permission android:name="android.permission.INTERNET" /&gt;
  
  &lt;application
      android:allowBackup="true"
      android:icon="@drawable/icon"
      android:theme="@style/Theme.AppCompat"
      android:label="FaceTracker"&gt;
      &lt;activity        
  android:name="com.google.android.gms.samples.vision.
  face.facetracker.FaceTrackerActivity"
          android:icon="@drawable/icon"
          android:label="Face Tracker"
          android:theme="@style/Theme.AppCompat.NoActionBar"
          android:screenOrientation="fullSensor"&gt;
          &lt;intent-filter&gt;
              &lt;action android:name="android.intent.action.MAIN" /&gt;
  
              &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
          &lt;/intent-filter&gt;
      &lt;/activity&gt;
  &lt;/application&gt;
  &lt;/manifest&gt;
  </code></pre>
  
  <p>and for <strong>build.gradle</strong> as follows</p>
  
  <pre><code>apply plugin: 'com.android.application'
  android {
     compileSdkVersion 25
  buildToolsVersion '26'
  defaultConfig {
      applicationId "com.google.android.gms.samples.vision.face.facetracker"
      minSdkVersion 9
      targetSdkVersion 25
      versionCode 1
      versionName "1.0"
  }
  buildTypes {
      release {
          minifyEnabled false
          proguardFiles getDefaultProguardFile('proguard-android.txt'),       
  'proguard-rules.pro'
      }
  }}
  dependencies {
  compile fileTree(include: ['*.jar'],dir: 'libs')
  compile 'com.android.support:appcompat-v7:25.1.0'
  compile 'com.android.support:design:25.2.0'
  compile 'com.google.android.gms:play-services-vision:9.4.0+'
  compile 'com.squareup.okhttp:okhttp:2.5.0'
  compile 'com.empatica.empalink:empalink:2.1@aar'}
  </code></pre>
  
  <p>I have tried other solutions provided here on stack overflow but none worked. Thanks a lot</p>