Feature/export button
Addresses #15 (closed)
Modified the save_tree_properties_and_attributes
to exclude some attributes
Prochaines maintenances programmées: lundi 06/05, lundi 03/06, lundi 01/07
Pour plus d'informations: https://doc-si.inria.fr/display/SU/Gitlab
Addresses #15 (closed)
Modified the save_tree_properties_and_attributes
to exclude some attributes