The key value storage is now one and is global. This is needed so tha…

…t the same object can be shared when stubbing different external services (hosts). For example, this was needed to share object state when stubbing both graph.facebook.com and graph-video.facebook.com in the same test.

source/loadStubRules.js

@@ -22,16 +22,15 @@ function loadStubRules() {
 
     var stubRules = {};
 
+    var storage;
+    storage = new nodeCache();
+
     Object.keys(global.serversToStub).forEach(function(protocol) {
         global.serversToStub[protocol].forEach(function (server) {
 
-            var storage;
-
             var stubFiles = module.exports.getStubFiles(protocol, server);
 
-
             stubRules[server] = [];
-            storage = new nodeCache();
 
             stubFiles.forEach(function (stubFile) {