Replace LogManager with Logger

Klausuren/Sd1/2015summer/Exam/src/main/java/de/hdm_stuttgart/sw1/klausur/StringTransforms.java

 package de.hdm_stuttgart.sw1.klausur;
 
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
+import org.apache.log4j.Logger;
 
 /**
  * Ersetzungen in Zeichenketten.
  *
  */
 public class StringTransforms {
-	private static Logger log = LogManager.getLogger(StringTransforms.class);
+	private static Logger log = Logger.getLogger(StringTransforms.class);
 
 	/**
 	 * Eine urbane Legende attestiert Chinesen das Problem der Aussprache des