Office installer config

See merge request !311

# Conflicts:
#	lib/util.sh

This reverts commit 76f4b723.

This reverts commit b2a36142.

This reverts commit 7f6da6af.

rename to office_installer
updated pacman-mirrors.conf

Added `-o` to buildiso to activate office_installer per build
Modified `util-yaml.sh` to handle setting
Modified `util.sh` to handle the setting

Added arguments to buildiso and deployiso

See merge request !309

use sftp -p to transfer the file

buildiso -l - create permalink for iso
deployiso -z - create and upload permalinks

more perma links

See merge request !308