Renamed light to lite and updated lite version number.

Change-Id: Ib1ae3d05c413efd5d81cf177d998680ea5c338f9
diff --git a/core/src/main/java/de/ids_mannheim/korap/config/BeansFactory.java b/core/src/main/java/de/ids_mannheim/korap/config/BeansFactory.java
index 6955621..d9e2a73 100644
--- a/core/src/main/java/de/ids_mannheim/korap/config/BeansFactory.java
+++ b/core/src/main/java/de/ids_mannheim/korap/config/BeansFactory.java
@@ -1,17 +1,14 @@
 package de.ids_mannheim.korap.config;
 
-import de.ids_mannheim.korap.interfaces.db.UserDataDbIface;
-import de.ids_mannheim.korap.user.Userdata;
-import de.ids_mannheim.korap.web.CoreResponseHandler;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.util.Collection;
 
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 import org.springframework.context.support.FileSystemXmlApplicationContext;
 
-import java.lang.reflect.ParameterizedType;
-import java.lang.reflect.Type;
-import java.util.Arrays;
-import java.util.Collection;
+import de.ids_mannheim.korap.web.CoreResponseHandler;
 
 /**
  * User: hanl
@@ -20,8 +17,6 @@
  */
 public class BeansFactory {
 
-    private static final String CONFIG_FILE = "light-config.xml";
-
     private static ContextHolder beanHolder;
 
 
@@ -50,7 +45,7 @@
     public static int loadClasspathContext (String ... files) {
         ApplicationContext context;
         if (files.length == 0)
-            context = new ClassPathXmlApplicationContext(CONFIG_FILE);
+            throw new IllegalArgumentException("Spring XML config file is not specified.");
         else
             context = new ClassPathXmlApplicationContext(files);
         ContextHolder h = new ContextHolder(context) {};