INDRA (Integrated Network and Dynamical Reasoning Assembler) is an automated model assembly system interfacing with NLP systems and databases to collect knowledge, and through a process of assembly, produce causal graphs and dynamical models.
Fixes a bug introduced in my last PR (sorry) where you sometimes get an error if an author's last name isn't given, and you chose the default name-only option for getting authors
Adds the ability to include references with the article data, with 3 options: None (no references), 'pmid' (just the pmids), or 'detailed' (getting everything available, more or less). The default is None, which maintains the status quo.
This is another small PR that:
I also added a test for the new functionality.