WSHCommon/Common/CommonUI_Unity3D/Plugins/Android/UIPlugin/AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.morefun"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="20"
        android:targetSdkVersion="20" />

</manifest>