Support for integer values in Kalamar

Change-Id: I13994db8006fbfc213621ec46095a53600f22a0d
diff --git a/dev/demo/vcdemo.js b/dev/demo/vcdemo.js
index 75c7cf1..a03de8f 100644
--- a/dev/demo/vcdemo.js
+++ b/dev/demo/vcdemo.js
@@ -38,6 +38,13 @@
             },
             {
               "@type":"koral:doc",
+              "key":"nTok",
+              "type":"type:integer",
+              "value":200,
+              "match":"match:eq"
+            },
+            {
+              "@type":"koral:doc",
               "key":"subTitle",
               "value":"Gedichte",
               "match":"match:eq",