feat(serve): add PathLocationStrategy support

Ref #66
Closes #121

Author: intellix

addon/ng2/blueprints/ng2/files/config/environment.js

@@ -0,0 +1,10 @@
+/* jshint node: true */
+
+module.exports = function(environment) {
+  return {
+    environment: environment,
+    baseURL: '/',
+    locationType: 'auto'
+  };
+};
+