[Development] High-DPI 5.6 beta update

[Sorvig Morten]

> On 15 Dec 2015, at 20:25, rpzrpzrpz at gmail.com wrote:
> 
> Instead of worrying about @2x and @3x and trying to generate artwork in all of the sizes, would it not be advantageous
> to only use SVG vector format and allow the svg plugin to generate and scale at run-time a single svg file in the QRC file instead of having to pre-generate files.
> 
> Your thoughts on projects that use ONLY SVG image resources and not PNG/JPEG?

I think using SVG only is fine if that works for your project, and we want to support it.

But Qt _enforcing_ SVG only? We can’t really make that decision for our users.

Morten