Updated phpdoc for Page controller.
Removed unnecessary response object creation.
Tidied and added more content to portfolio CSS.
Written iPad device support (for landscape mode).
Moved 'sidebar' to 'navigation' as it's a generic View that can be reused for both the desktop and mobile navigation layouts.
Modifications to html to support the mobile-navigation and also updated the class declarations for side-panel.
Changed the span sizes of the elements in side-panel and content.
Updated top-panel to include a breadcrumb trail.
Test written for the Request model.
Minor formatting problems with the page controller class.
Written a Request model that currently just serves the current request encapsulated in an object.
Prepended all navigation links with BASE_URL.
Router now fetches its Request object from the Request model that serves it.