Added product images to maintenance home screen

Signed-off-by: Stephen Elford <steve@trafficwebsites.co.uk>
Updated page links to support dual menus

Signed-off-by: Stephen Elford <steve@trafficwebsites.co.uk>
Centralised slider

Signed-off-by: Stephen Elford <steve@trafficwebsites.co.uk>
Added Ecomix & Ecoshot USPs

Signed-off-by: Stephen Elford <steve@trafficwebsites.co.uk>
Added maintenance image page

Signed-off-by: Stephen Elford <steve@trafficwebsites.co.uk>
Added ECOMIX & ECOSHOT manuals

Signed-off-by: Stephen Elford <steve@trafficwebsites.co.uk>