Move link() method from the Template to the App class, add App::redirect() method.

Move link method from the Template class to the App to give possibility to call it from anywhere.
Add redirect method to the app, thus it handy to call it from the controllers
Make run requests log more informative for the console.
Store order mark to the request logs.

Store order mark during request recording to be able to sort requests based on its execution time or change it's order.
Implement namespace editor to be able to delete logs, move them across namespaces, rename and sort them.
Add run.php script that executes particular namespace from the console.
Pass response data and log data to the progress callback so that callback can be more informative.
Add methods to work with logs in the namespace:
    * get all sorted logs;
    * delete particular log entry
    * get log directory name

Add Referer header to the request to prevent XSRF attack warnings.
Add Edit link to namespaces list.
Include jQuery to the project.
Add style to make jQuery modal windows not so huge.
Merge pull request #2 from vadimromanenko/ns_editor

Namespace editor