use web-api PR changes

Author: filipesilva

public/docs/_examples/package.json

@@ -34,7 +34,7 @@
     "@angular/platform-browser-dynamic": "github:angular/platform-browser-dynamic-builds",
     "@angular/router": "github:angular/router-builds",
     "@angular/upgrade": "github:angular/upgrade-builds",
-    "angular2-in-memory-web-api": "0.0.17",
+    "angular2-in-memory-web-api": "github:filipesilva/in-memory-web-api#879794e13876842900253a3fa61b8fac319545bc",
     "bootstrap": "^3.3.6",
     "core-js": "^2.4.0",
     "reflect-metadata": "^0.1.3",