GitLab

* PyCharm version in extra variable
* new software:
  * neovim
  * ptpython3
  * python3-mypy

* To see how high the hdd temperatures are if one gets a mail from
smartd

* installed is no longer supported
* some fixes in handlers

* enable smartd
* scan discs every night
* mail if discs get corrupt

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

* client_software variable was defined two times

* Common for all systems