Updated the icc configuration and documentation.

Change-Id: I37a434c9b227beccd2c232cb62cd8e43b372da2f
diff --git a/full/src/test/resources/kustvakt-icc.conf b/full/src/test/resources/kustvakt-icc.conf
index c029395..6864df8 100644
--- a/full/src/test/resources/kustvakt-icc.conf
+++ b/full/src/test/resources/kustvakt-icc.conf
@@ -6,7 +6,7 @@
 krill.index.commit.auto = 500
 krill.index.relations.max = 100
 # Directory path of virtual corpora to cache
-krill.namedVC = vc
+#krill.namedVC = vc
 krill.test = true
 
 # LDAP