v1.28

[timwoelfle]

• Some adaptations for better integration with the awesome Zotero Cita plugin: https://github.com/diegodlh/zotero-cita.
• Slightly changed linkToShareAppendix() logic.
• Added downloadFile function.
• ! Fixed physics of Co-authorship network by reverting to default barnesHut configuration.
• ! Fix title of edges in Co-authorship network (only considers seed articles as of 1.21).
• ! Fixed some old terminology in comments.

[timwoelfle]

I performed this pull request accidentally in the wrong direction and thus force-pushed to a previous commit a few minutes later (with history rewriting).