added method to get vre group name from context

pom.xml

@@ -35,7 +35,7 @@
 			<dependency>
 				<groupId>org.gcube.distribution</groupId>
 				<artifactId>gcube-bom</artifactId>
-				<version>2.4.1</version>
+				<version>2.4.1-SNAPSHOT</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>

src/main/java/org/gcube/common/storagehub/client/dsl/Util.java

@@ -14,6 +14,9 @@ public class Util {
 			return new FolderContainer(itemClient, (FolderItem)item);
 		else return new GenericItemContainer(itemClient, item);
 	}
-	
+
+	public static String getVREGroupFromContext(String context) {
+		return context.replace("/", "-").substring(1);
+	}
 	
 }