removed anon privilege

model/src/main/java/lcsb/mapviewer/model/security/PrivilegeType.java

@@ -8,7 +8,6 @@ public enum PrivilegeType {
   WRITE_PROJECT(Project.class, "Modify project"),
   IS_ADMIN(null, "Admin"),
   IS_CURATOR(null, "Curator"),
-  IS_ANON(null, ""),
   CAN_CREATE_OVERLAYS(null, "Can create data overlays");
 
   private Class<?> privilegeObjectType;