<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.apptentive.android.sdk">
</manifest>

<?xml version="1.0" encoding="utf-8"?>
<manifest package="com.apptentive.android.sdk">
    <application/>
</manifest>

Update apptentie manifest to add empty application element, remove unneeded xmlns attribute.
Update apptentie manifest to add empty application element, remove unneeded xmlns attribute.
