Removed salt from config and updated config files.

Change-Id: Idfd066f0e56f5e5568325e5ea6072fb12c551ff2
diff --git a/full/src/main/java/de/ids_mannheim/korap/encryption/DefaultEncryption.java b/full/src/main/java/de/ids_mannheim/korap/encryption/DefaultEncryption.java
index 0f18f20..aaee8d2 100644
--- a/full/src/main/java/de/ids_mannheim/korap/encryption/DefaultEncryption.java
+++ b/full/src/main/java/de/ids_mannheim/korap/encryption/DefaultEncryption.java
@@ -1,16 +1,12 @@
 package de.ids_mannheim.korap.encryption;
 
-import de.ids_mannheim.korap.config.ContextHolder;
+import java.math.BigInteger;
+import java.security.SecureRandom;
+
 import de.ids_mannheim.korap.config.Configurable;
+import de.ids_mannheim.korap.config.ContextHolder;
 import de.ids_mannheim.korap.exceptions.KustvaktException;
 import de.ids_mannheim.korap.interfaces.EncryptionIface;
-import de.ids_mannheim.korap.user.User;
-
-import java.io.UnsupportedEncodingException;
-import java.math.BigInteger;
-import java.security.NoSuchAlgorithmException;
-import java.security.SecureRandom;
-import java.util.Map;
 
 /**
  * @author hanl
@@ -35,8 +31,7 @@
 
 
     @Override
-    public String secureHash (String input) throws NoSuchAlgorithmException,
-            UnsupportedEncodingException, KustvaktException {
+    public String secureHash (String input) {
         return null;
     }