Remove unused tests

package net.fabiszewski.ulogger;

import android.app.Application;

import android.test.ApplicationTestCase;

/**

 * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>

 */

public class ApplicationTest extends ApplicationTestCase<Application> {

    public ApplicationTest() {

        super(Application.class);

    }

}

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package net.fabiszewski.ulogger;

import org.junit.Test;

import static org.junit.Assert.*;

/**

 * To work on unit tests, switch the Test Artifact in the Build Variants view.

 */

public class ExampleUnitTest {

    @Test

    public void addition_isCorrect() throws Exception {

        assertEquals(4, 2 + 2);

    }

}

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