Changed logged user icon to one more generic.
Datatables: Removed duplicated jquery lib loaders.
Added Navigation/Breadcrumbs.
CSS HTML5 Boilerplate: Fixed overall font sizing.
CSS/Helpers: Added new helper border none.
README: Added new sections.
Breadcrumbs: Removed sample code.
Layout: Fixed stylesheets importing order.
Navigation/Tabs: Added basic support for horizontal tabs.
Navigation/Tabs: Added basic support for vertical tabs.