Release v1.4.1

Features:

* Logs for jPlag parser (`plagiarism-report/parser.log`)
  * Shows errors when a submission includes invalid files

Other changes:
  * `plagiarism-report` folder moved to the according `exercise` folder for easier access
* `plagiarism`-command now takes same location parameters as the other commands
* `choose-feedback`-command now also allows saving the feedback count to csv after selection
    * `mail` command no longer saves feedback count

Release v1.4.0

Automatic feedback selection, config cleanup

Features:
* choose-feedback
    * Implemented automatic and random feedback selection based on feedbacks received. Students who have received less feedbacks on submissions and reviews are more likely to be selected.
* save-feedback
  * Added save mechanism to CSV for the count of feedbacks a student has received.
  * Integrated save-feedback command as prompt into mail command.

Config and documentation changes:
* Moved the prompt of some properties into the ConfigHandler and added backing fields to avoid code duplication.
* Name of Moodle authorization cookie can now be set through the ConfigHandler.
* Renewed readme.md with new functionality, better readability and tutorial for shared tutor work.

Release v1.3.5

Cookie authorization, test fixes

* Added alternative authorization method using the Moodle cookie
* Added E-Mail password property to config
* Fixed and cleaned up unit tests