Implemented predefined VC caching and added VC reference tests.

Change-Id: I84ad56b375f8b076ad92e493775993fc0580249f
diff --git a/core/Changes b/core/Changes
index c89564b..80ee5c4 100644
--- a/core/Changes
+++ b/core/Changes
@@ -1,3 +1,7 @@
+version 0.61.0
+02/08/2018
+	- Updated Krill and Koral versions enabling VC caching and referencing (margaretha)
+	
 version 0.60.5
 09/07/2018
 	- Fixed status codes (margaretha)
diff --git a/core/pom.xml b/core/pom.xml
index 0fa8b97..01dbacd 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.ids_mannheim.korap</groupId>
 	<artifactId>Kustvakt-core</artifactId>
-	<version>0.60.5</version>
+	<version>0.61.0</version>
 
 	<properties>
 		<java.version>1.8</java.version>
@@ -223,7 +223,7 @@
 		<dependency>
 			<groupId>de.ids_mannheim.korap</groupId>
 			<artifactId>Koral</artifactId>
-			<version>0.29</version>
+			<version>0.30</version>
 			<exclusions>
 				<exclusion>
 					<groupId>org.eclipse.jetty</groupId>
@@ -275,7 +275,7 @@
 		<dependency>
 			<groupId>de.ids_mannheim.korap</groupId>
 			<artifactId>Krill</artifactId>
-			<version>0.57.0</version>
+			<version>0.58.0</version>
 			<exclusions>
 				<exclusion>
 					<groupId>org.xerial</groupId>
diff --git a/core/src/main/java/de/ids_mannheim/korap/web/KustvaktBaseServer.java b/core/src/main/java/de/ids_mannheim/korap/web/KustvaktBaseServer.java
index d0407ee..2b5694b 100644
--- a/core/src/main/java/de/ids_mannheim/korap/web/KustvaktBaseServer.java
+++ b/core/src/main/java/de/ids_mannheim/korap/web/KustvaktBaseServer.java
@@ -54,9 +54,6 @@
                     System.out.println(b.toString());
                     System.out.println();
                     return (KustvaktArgs) null;
-                case "--init":
-                    kargs.init = true;
-                    break;
             }
         }
         return kargs;
@@ -112,15 +109,11 @@
         @Getter
         private String springConfig;
         private int port;
-        private String[] rootPackages;
-        private boolean init;
 
 
         public KustvaktArgs () {
             this.port = -1;
             this.springConfig = null;
-            this.init = false;
         }
-
     }
 }