Changed link location from links dictionary to where they belong (eg. the manufacturer entry in the data dict now contains 'name : manufacturer.name, link : manufacturer.link)
Changed html templates accordingly
	modified:   PCnsteinapp/datautils.py
	modified:   PCnsteinapp/templates/categories.html
	modified:   PCnsteinapp/templates/component.html
	modified:   PCnsteinapp/templates/components.html
	modified:   PCnsteinapp/templates/manufacturers.html
	modified:   PCnsteinapp/templates/os.html
	modified:   PCnsteinapp/templates/oses.html