release of basic functionality

First complete release

This is the first complete release of the needed basic functionality. All features needed are implemented here.

These are the following:

• Refundable script:
  • install function
  • install docker function
  • start function
  • stop function
  • restart function
  • update function
  • clean function
  • purge function
  • uninstall function
• Docker-Compose instructions:
  • backend service
  • frontend service
  • database service
  • secrets (for user and admin credentials)
• MongoDB
  • init-script (for database and user creation)