writing shell script
procedure:
- logging in
- opening code editor
- writing shell script
- saving script as *.sh
- clicking execute button
->error message: file is not a *.py file
- doing step 2. - 5. same again: execute button is not clickable
(from redmine: issue id 1868, created on 2014-09-23 by Daniel.Van.Asseldonk, closed on 2014-09-29)