Explicitly set TakePhoto activity to not be exported.

            android:configChanges="orientation|screenSize|keyboardHidden"

            android:taskAffinity=""

            android:excludeFromRecents="true"

            android:exported="false"

            >

        </activity>

        <!-- should not change the android:name, including moving to a subpackage - see http://android-developers.blogspot.co.uk/2011/06/things-that-cannot-change.html -->