Use a single source dir for the drivers and drivers-initfs recipes

See merge request !374

This makes it easier to make driver changes. And in the future other
recipes could potentially benefit from the same infrastructure too.

Remove a bunch of recipes and convert one to wip

See merge request !375

Fix apache-httpd and apr recipes to build properly and to use epoll by default in apr.

See merge request !378

It doesn't compile anymore as one of it's dependencies uses a removed
rustc feature.

Glium is no longer actively maintained.

The only thing it does is install a bunch of .wav files that are not used in any place.

Move recipes to the WIP category

See merge request !377

Convert orbutils recipes from recipe.sh to recipe.toml

See merge request !376