Improve user experience

[holzkohlengrill]

Feature Description

We want a stable and comfortable user interface which can compare quickly and easily Emma analyses.

The current user interface is quite rudamentary.

ToDo's

• Test suitable libraries
• Check licence
• Write unit tests
• Implement the change according to #14

See also this ancient issue for more details (note: not everything is still up-to-date what is stated there): https://cc-github.bmwgroup.net/marcelschmalzlpartner/MAdZ/issues/45

Consider also the thoughts in: https://cc-github.bmwgroup.net/marcelschmalzlpartner/MAdZ/issues/44

Some links to start with

• https://github.com/CITGuru/PyInquirer
• https://docs.python.org/3/library/curses.html