* Still some statefull things that cause a "change" everytime called
* Still Font issue not solved

* Add missing host_vars files
* Fix syntax errors
* Fix Problems with Ubuntu/lab computer

* -tikz-feynman
* -pgf-spectra

Add hint to the issues with explicit dependencies

* LaTeX package to draw accelerator lattices

* LaTeXfonts' tasks only run if necessary
* They run with 'sudo su -c ' so the problem with sudo and su is worked
around.
*

* 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

* Depends on lasarchiv1 rule which is currently not implemented in a
laptop save way

* update commit-hook
* create server role nfs-server
* create client role lasarchiv

* Activate ipywidgets

* Install MAD-8 from repo and fix issue with madpath and madbin-path

* matplotlib < 2 has got a bug with the Qt5 backend which makes it
unusable, see the issue at https://github.com/matplotlib/matplotlib/pull/6854
* Work around: istall python3-matplotlib-qt4 instead

* Add pre-commit
* Add dependencies
* Begin to avoid the ansible YAML short hand notation

* Mostly Python 3
* Many packages are (nearly) up-to-date in Fedora 25 in comparisson with
* ipynb role for IPython notebooks
* pyhon_stack for the common scipy-stack

pip, so I use these packages.

* Add -K option

* Add links to ansible-pull
* Add dependencies

* Update branches text