Support for integer values in Kalamar

Change-Id: I13994db8006fbfc213621ec46095a53600f22a0d
diff --git a/dev/js/src/vc/fragment.js b/dev/js/src/vc/fragment.js
index 72bd80e..e5b03a0 100644
--- a/dev/js/src/vc/fragment.js
+++ b/dev/js/src/vc/fragment.js
@@ -115,7 +115,7 @@
           doc.key(item[0]);
           doc.matchop("eq");
           doc.value(item[1]);
-          doc.type(item[2] === "date" ? "date" : "string");
+          doc.type(item[2] === "date" ? "date" : (item[2] === "integer" ? "integer" : "string"));
           return doc;
         }
       );