Query String in category and item for Template

Hello, please consider this before stable.

Could you guys add to both views a query string that would allow us to change the template.

This is what I am looking to archive. I think you guys know what this does.
Basically it changes the template. view full image
[attachment=0:2icyqyow]<!-- ia0 -->template.PNG<!-- ia0 -->[/attachment:2icyqyow]

This exists already (we need to update documentation)

--to select a different layout in category view, use:
&clayout=othertmpl

--to select a different layout in item view, use:
&ilayout=othertmpl

notice the c AND i

-- But beware that the overriding template will use the template parameter values of the category's configured