#390 - ENH: Add Change log mechanism for easy fine grained logging of insert, update, delete activity.

This adds default implementations for register,filter, prepare and log of the change sets.

src/test/java/com/avaje/tests/model/basic/EBasicChangeLog.java

@@ -15,7 +15,7 @@ import java.sql.Timestamp;
 /**
  *
  */
-@ChangeLog
+@ChangeLog(updatesThatInclude = {"name","shortDescription"})
 @Entity
 public class EBasicChangeLog {