Add Minor Things to Django for templating

More and more time I need some little thing for templating:

• The date fild of a form with the right input type for the page
• A link with all the get parameters of the current page (form, paginator, etc…) and one added

This little code is mine but you can use it on all your project without thinking. If you find an error comment or webmention or replay with activity pub to my toot