Bug-fix bug fixes

v0.3.2

CRAN resubmission preparations.

Bug fixes

Improvements to tidy_bib_file()-search for reference handles and file path handling when subdirectories are involved.

Zotero group library access

Enables access to Zotero group libraries and improves RStudio addin interface.

Better Bib(La)TeX integration

Direct access to Zotero/Juris-M libraries via the Better Bib(La)TeX extension.