Slackware on an UEFI boot system

This is a stub.

At present we have just 2 install logs of Slack an UEFI system: Slackware 14.2 on HP Elitedesk with UEFI and Solid State Disk and Slackware64-15.0 on Lenovo ThinkPadX380Yoga with UEFI and Solid State Disk