Merging newest updates to master branch

See merge request !502

Merge branch 'alan_attack_tree_gen' of https://gitlab.telecom-paris.fr/mbe-tools/TTool into alan_attack_tree_gen

Made it so that capec_latest.xml will only be downloaded if it hasn't already been downloaded in the same day instead of downloading it each time capec_tracer.py is called, thus reducing the overall time it take to create attack(-defense) trees.

Merge branch 'alan_attack_tree_gen' of https://gitlab.telecom-paris.fr/mbe-tools/TTool into alan_attack_tree_gen

Auto security diplodocus

See merge request !500

Adding facilities in AI Frame: button to append diagram text and default text for each category of AI