removed unused files

src/main/java/edu/unl/cse/soft160/before_and_after/BookAfter.java

-package edu.unl.cse.soft160.before_and_after;
-
-/**
- * Hello world!
- *
- */
-public class BookAfter 
-{
-    public static void main( String[] args )
-    {
-        System.out.println( "Hello World!" );
-    }
-}

src/main/java/edu/unl/cse/soft160/before_and_after/InClassAfter.java

-package edu.unl.cse.soft160.before_and_after;
-
-/**
- * Hello world!
- *
- */
-public class InClassAfter 
-{
-    public static void main( String[] args )
-    {
-        System.out.println( "Hello World!" );
-    }
-}

src/test/java/edu/unl/cse/soft160/before_and_after/BookAfterTest.java

-package edu.unl.cse.soft160.before_and_after;
-
-import junit.framework.Test;
-import junit.framework.TestCase;
-import junit.framework.TestSuite;
-
-/**
- * Unit test for simple App.
- */
-public class BookAfterTest 
-    extends TestCase
-{
-    /**
-     * Create the test case
-     *
-     * @param testName name of the test case
-     */
-    public BookAfterTest( String testName )
-    {
-        super( testName );
-    }
-
-    /**
-     * @return the suite of tests being tested
-     */
-    public static Test suite()
-    {
-        return new TestSuite( BookAfterTest.class );
-    }
-
-    /**
-     * Rigourous Test :-)
-     */
-    public void testApp()
-    {
-        assertTrue( true );
-    }
-}

src/test/java/edu/unl/cse/soft160/before_and_after/InClassAfterTest.java

-package edu.unl.cse.soft160.before_and_after;
-
-import junit.framework.Test;
-import junit.framework.TestCase;
-import junit.framework.TestSuite;
-
-/**
- * Unit test for simple App.
- */
-public class InClassAfterTest 
-    extends TestCase
-{
-    /**
-     * Create the test case
-     *
-     * @param testName name of the test case
-     */
-    public InClassAfterTest( String testName )
-    {
-        super( testName );
-    }
-
-    /**
-     * @return the suite of tests being tested
-     */
-    public static Test suite()
-    {
-        return new TestSuite( InClassAfterTest.class );
-    }
-
-    /**
-     * Rigourous Test :-)
-     */
-    public void testApp()
-    {
-        assertTrue( true );
-    }
-}