Ensure that pxelinux.cfg/ exists
Ensure that pxelinux.cfg/ exists

Ensure that the pxelinux.cfg/ subdirectory of the specified
output directory exists before creating any sumlinks.

Minor text fixes.

creideiki/palletjack,creideiki/palletjack,saab-simc-admin/palletjack,notCalle/palletjack,notCalle/palletjack,saab-simc-admin/palletjack