fix set_model. add alias query functions#40

Merged

jalving merged 2 commits intoplasmo-dev:masterfrom jalving:development

Aug 15, 2021

+23-4

Commits on Jul 31, 2021

add getindex(graph,int) for easy node retrieval
jalving
committed

Commits on Aug 15, 2021

fixed set_model, updated test, add a few more query functions
jalving
committed