GitLab

* Add graphics role
* Add Microsoft fonts to clients' role

* Add texlive-latexdiff for producing LaTeX documents as a diff of
LaTeX-documents (a bit like trackchanges
* Add a4wide
* Add systemdocu LaTeX dependencies
* Arial probably not working (no testcase)
* Fix issue #16 and #17
* Make rule idempotent

* Add las122

Add run as admin

Typos

Add hint to the issues with explicit dependencies

* LaTeX rule still seems not to be that stable, therefore removed from
site.yml
* Rename all versions to lasarchiv1 to be consistent
* Update SSH playbook of common rule to open the ports in the firewall

* Clean up hosts file and order roles in README

* Add -K option

* Add links to ansible-pull
* Add dependencies

* Update branches text

* Update the `ansible-pull`-procedure for the initial installation of a
computer

A readme including basic ansible knowledge to install a system and to
maintain this repo