docs(tutorial/7 - Routing): update angular version

The versions are updated in the angular-phonecat repo, but not in
the documentation. This change syncs the version numbers.

Closes angular#12396

Author: vedelaar

docs/content/tutorial/step_07.ngdoc

@@ -33,17 +33,17 @@ We are using [Bower][bower] to install client-side dependencies.  This step upda
   "license": "MIT",
   "private": true,
   "dependencies": {
-    "angular": "~1.3.0",
-    "angular-mocks": "~1.3.0",
-    "jquery": "2.1.1",
+    "angular": "1.4.x",
+    "angular-mocks": "1.4.x",
+    "jquery": "~2.1.1",
     "bootstrap": "~3.1.1",
-    "angular-route": "~1.3.0"
+    "angular-route": "~1.4.0"
   }
 }
 ```
 
-The new dependency `"angular-route": "~1.3.0"` tells bower to install a version of the
-angular-route component that is compatible with version 1.3.x.  We must tell bower to download
+The new dependency `"angular-route": "~1.4.0"` tells bower to install a version of the
+angular-route component that is compatible with version 1.4.x.  We must tell bower to download
 and install this dependency.
 
 If you have bower installed globally, then you can run `bower install` but for this project, we have