1.1

Improve the recommendation model: add content_based_1 model and make it the default one.
Enable user defined recommendation models: add -m MODEL --model MODEL option.
Display additional information from the system: add -i --info option.
Enable including questions not answered by the user, using the include.txt file.
Automatically check for updates in the GitHub repository.
Improve the warning and error messages.
Minor bug fixes.

1.0