updated messages (German) - note: Events translated as „Termine“ (not „Ereignisse“)
Merge branch 'master' of https://github.com/pycologne/website into I18N

# By Christopher Arndt
# Via Christopher Arndt
* 'master' of https://github.com/pycologne/website:
  Hint for setting admin user name/pw
  Fix error in static file path
  Straightened out staging server installation instructions; removed database config from staging.py and put instructions in README to put it in local.py
  Nested with into multiple context managers list
  Further log file renaming for consistency
  Streamlined supervisord configuration; made a log file paths more consistent; added base supervisord and supervisorctl configuration
  Replace path placeholders with actual patchs on server
  Further adaption of fab commands to server installation
  Fix django environment name in process environment