(gives the possibility to choose auto-size auto-degree or louvain for only one type in mixed views

spec: Si S est ma sélection et S_t et S_s respectivement les termes et les scholars liés aux éléments de S, dans une vue meso, on doit pouvoir afficher S U S_t ou S U S_s selon que l'on change de type.

for instance when recoloring function can color both like degree, it should recolor only those that were previously colored

could become more integrated like systemstate object

clean up nodetypes attribution + turn off 'others' category heuristics as it creates a case where TW.categories is not always the inverse relation than TW.catDict, which too many things rely upon to be allowed