adds new fileio subpackage with read (load+parse+sanitize) functionality for RIS and BibTex citation files; meant to replace similar, existing parsers functionality
adds package dependency on rispy and bumps version for bibtexparser dependency
updates citation import functionality to leverage new citation fileio funcs
adds test fixtures data: "standard" citations in json format, and equivalent versions of that data in RIS and BibTex formats as exported by endnote, mendeley, and zotero, plus a "gold standard" file created manually from available format specs
adds tests for ris and bibtex reading from all fixture files
adds tests for citation imports of both ris and bibtex files
changes
fileiosubpackage with read (load+parse+sanitize) functionality for RIS and BibTex citation files; meant to replace similar, existingparsersfunctionalityrispyand bumps version forbibtexparserdependency