Enable git version control
Stick to the new standard of running gunicorn
Set headers in nginx conf
Add kronos installtask
Explicitly using python
Merge commit '2e222ba5c88ab2706c9c09a1f21525fe8e09767a'

* commit '2e222ba5c88ab2706c9c09a1f21525fe8e09767a':
  Explicitly using python
  Add kronos installtask
  Set headers in nginx conf
  Stick to the new standard of running gunicorn
  Enable git version control

Conflicts:
	fagungis/conf/nginx.conf