Modified pricing of the HDs to allow more than two digits.
Added categories template.
	modified:   PCnsteinapp/models.py
	new file:   PCnsteinapp/templates/categories.html
Added whitespace support in urls
	modified:   PCnstein/urls.py
Added the missing pagetitle params to views.py
Added links to GetCategoriesInfoAsList
Modified categories template to add link to self
Added manufacturers template
	modified:   PCnsteinapp/datautils.py
	modified:   PCnsteinapp/templates/categories.html
	new file:   PCnsteinapp/templates/manufacturers.html
	modified:   PCnsteinapp/views.py