Merge remote-tracking branch 'origin/master'

# Conflicts:
#	src/HelloWorld.java

src/HelloWorld.java

@@ -1,5 +1,4 @@
 public class HelloWorld {
-
     public static void main(String[] args) {
 
         System.out.println("Hallo Welt");

src/TestGumbert.java

@@ -0,0 +1,4 @@
+package PACKAGE_NAME;
+
+public class TestGumbert {
+}

src/TestKorndoerfer.java

@@ -0,0 +1,15 @@
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+
+public class TestKorndoerfer {
+    @Test
+    public void testMulitply(){
+        int i =2;
+        int result =i*2;
+        assertEquals(4, result);
+
+
+    }
+
+}

src/TestKorndoerferPi.java

@@ -0,0 +1,4 @@
+package PACKAGE_NAME;
+
+public class TestKorndoerferPi {
+}