chore: more "angular2" to "angular" cleanup (#2417)

Author: wardbell

public/docs/_includes/styleguide/_code-examples.jade

@@ -160,7 +160,6 @@ include ../../../_includes/_util-fns
     code-example(format="linenums" language="html").
       <!-- #docregion -->
       ...
-      <script src="https://code.angularjs.org/2.0.0-beta.7/angular2.sfx.dev.js"></script>
       <script src="app.js"></script>
       ...
 
@@ -285,9 +284,9 @@ include ../../../_includes/_util-fns
       Styling selected portions of the json is also supported.
 
     code-example(format="" language="js").
-      +makeJson('styleguide/package.1.json', {paths: 'dependencies'}, "package.json dependencies", { pnk: [/(\S*traceur.*)/, /(\Sangular2.*)/, /(\Ssystem.*)/ ]})
+      +makeJson('styleguide/package.1.json', {paths: 'dependencies'}, "package.json dependencies", { pnk: [/(\S*zone.*)/, /(\Score-js.*)/, /(\Ssystem.*)/ ]})
 
-    +makeJson('styleguide/package.1.json', {paths: 'dependencies'}, "package.json dependencies", { pnk: [/(\S*traceur.*)/, /(\Sangular2.*)/, /(\Ssystem.*)/ ]})
+    +makeJson('styleguide/package.1.json', {paths: 'dependencies'}, "package.json dependencies", { pnk: [/(\S*zone.*)/, /(\Score-js.*)/, /(\Ssystem.*)/ ]})
 
     :marked
       As well as styling across multiple lines.
@@ -422,7 +421,7 @@ include ../../../_includes/_util-fns
     .alert.is-important.
       The '@example' and '@exampleTabs' inline tags MUST always appear at the beginning of a line.
 
-      Example files referenced by inline tags are all assumed to be in the 'modules/angular2' folder in the angular/angular repo.
+      Example files referenced by inline tags are all assumed to be in the 'modules/@angular' folder in the angular/angular repo.
 
     :marked
       #### @example inline tag parameters

public/docs/ts/latest/guide/architecture.jade

@@ -575,6 +575,5 @@ code-example().
   > [**Router**](router.html): Navigate from page to page within the client
     application and never leave the browser.
 
-  > [**Testing**](testing.html): Run unit tests with Angular's 
-  [testing library](https://pub.dartlang.org/packages/angular2_testing)
-   on your application parts as they interact with the Angular framework.
+  > [**Testing**](testing.html): Run unit tests on your application parts as they interact with the Angular framework
+  using the _Angular Testing Platform_.

public/resources/images/devguide/quickstart/my-first-app.png

@@ -2,7 +2,7 @@ include ../../../../_includes/_util-fns
 
 .l-main-section
   :marked
-    ## Install Angular2
+    ## Install Angular
     There are four steps to create any Angular app:
 
     1. Create an entry point HTML file where users will start

tools/doc-shredder/_test/test_jade/guides/setupAlt2.jade

@@ -2,7 +2,7 @@ include ../../../../_includes/_util-fns
 
 .l-main-section
   :marked
-    ## Install Angular2
+    ## Install Angular
     There are four steps to create any Angular app:
 
     1. Create an entry point HTML file where users will start