Support for integer values in Kalamar

Change-Id: I13994db8006fbfc213621ec46095a53600f22a0d
diff --git a/dev/js/src/vc.js b/dev/js/src/vc.js
index 2c068ee..9d91a62 100644
--- a/dev/js/src/vc.js
+++ b/dev/js/src/vc.js
@@ -74,6 +74,7 @@
   KorAP._validUnspecMatchRE = new RegExp(
     "^(?:eq|ne|contains(?:not)?|excludes)$");
   KorAP._validStringMatchRE = new RegExp("^(?:eq|ne)$");
+  KorAP._validIntegerMatchRE = new RegExp("^(?:[gl]?eq|ne)$");
   KorAP._validTextMatchRE = KorAP._validUnspecMatchRE;
   KorAP._validTextOnlyMatchRE = new RegExp(
     "^(?:contains(?:not)?|excludes)$");
@@ -111,6 +112,12 @@
     'regex' : menuClass.create([
       [ 'eq', null ],
       [ 'ne', null ]
+    ]),
+    'integer' : menuClass.create([
+      [ 'eq', null ],
+      [ 'ne', null ],
+      [ 'geq', null ],
+      [ 'leq', null ]
     ])
   };