Added common functions used throughout the scripts

Signed-off-by: Byron Sanchez <byron@hackbytes.com>
Added the import script

The import script takes a bootable iso and extracts it's contents for the
purpose of modifying the files within.

Signed-off-by: Byron Sanchez <byron@hackbytes.com>
Added the package script

This script is used to create bootable media from extracted iso contents.

Signed-off-by: Byron Sanchez <byron@hackbytes.com>
Added KVM guest image creation script

Signed-off-by: Byron Sanchez <byron@hackbytes.com>