updating generator and documentation

Change-Id: Iecec10510d82ae0e8a3f57c57ee6203eb2c0d8cf
diff --git a/generator-xos-gui-extension/generators/templates/conf/webpack-test.conf.js b/generator-xos-gui-extension/generators/templates/conf/webpack-test.conf.js
index c0115ab..04f9e4c 100755
--- a/generator-xos-gui-extension/generators/templates/conf/webpack-test.conf.js
+++ b/generator-xos-gui-extension/generators/templates/conf/webpack-test.conf.js
@@ -73,7 +73,10 @@
       '.web.js',
       '.js',
       '.ts'
-    ]
+    ],
+    alias: {
+      "ngprogress": path.resolve(__dirname, '../node_modules/ngprogress/build/ngProgress.js')
+    }
   },
   ts: {
     configFileName: 'tsconfig.json'