Revert "// Changed http link into robots.txt that wasnt valid anymore, thanks @Spiraly"

This reverts commit e5d5d7e1f3371755456d7a4b2eb65e105a8ae87e.
Revert "// Deprecated conf key removed"

This reverts commit 7088bc6365c55debbe51390e2fad340396b0615f.
Revert "// Follow up 1a096eb960a043776402fa15415d0f0a34b79bc6"

This reverts commit 6299a39369973578c061ace0819ec955352ac864.
Revert "[-] FO : Correct topmenu scrolling issue on touch devices #PNM-2943"

This reverts commit 3d0c59bf10ac94735c78e13dad4e6653bc80fdcd.
// followup 73d351fb7ae3eda9c5d417156697c33bca38ca5b
// small fix