Revert "try headless chrome instead of selenium2"
Revert "try headless chrome instead of selenium2"

This reverts commit 0db84229feff6d3d76e69abf7b53d3760d96c14e.

DorianCMore/Sylius,DorianCMore/Sylius,DorianCMore/Sylius,DorianCMore/Sylius