fix(pendingrequest) was inaccurate

closes #610

Author: basarat

dist/worker/lib/workerLib.js

@@ -74,7 +74,7 @@ var RequesterResponder = (function () {
     }
     RequesterResponder.prototype.processResponse = function (m) {
         var parsed = m;
-        this.pendingRequests.pop();
+        this.pendingRequests.shift();
         this.pendingRequestsChanged(this.pendingRequests);
         if (!parsed.message || !parsed.id) {
             console.log('PARENT ERR: Invalid JSON data from child:', m);

lib/worker/lib/workerLib.ts

@@ -61,7 +61,7 @@ class RequesterResponder {
     protected processResponse(m: any) {
         var parsed: Message<any> = m;
 
-        this.pendingRequests.pop();
+        this.pendingRequests.shift();
         this.pendingRequestsChanged(this.pendingRequests);
 
         if (!parsed.message || !parsed.id) {