问上传到Google Play的应用程序，但是说与设备不兼容

EN

<?xml version="1.0" encoding="UTF-8"?>

-<manifest android:versionName="1.0.1" android:versionCode="2"  package="com.boxing.punch.android" xmlns:android="http://schemas.android.com/apk/res/android">
    <uses-sdk android:targetSdkVersion="19" android:minSdkVersion="8"/>
    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/> 
    <application android:theme="@style/GdxTheme" android:label="@string/app_name"    android:icon="@drawable/ic_launcher" android:allowBackup="true"> 
      <activity android:name="com.boxing.punch.android.AndroidLauncher" android:label="@string/app_name" 
      android:configChanges="keyboard|keyboardHidden|orientation|screenSize" android:screenOrientation="portrait"> 
        <intent-filter>
          <action android:name="android.intent.action.MAIN"/>
          <category android:name="android.intent.category.LAUNCHER"/>
        </intent-filter>
     </activity>
     <activity android:name="com.google.android.gms.ads.AdActivity" 
android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"/>
     <meta-data android:name="com.google.android.gms.version" android:value="@integer/google_play_services_version"/>
   </application>
</manifest>