v0.8.0

Added

• Convert BibTeX entry keys to NFC
• The entry keys are case-folded for comparing.
• Add citation option unsorted.

Fixed

• Fix an infinite loop bug of unrecognized babel language name (#65).
• Bib2csl: The hyphens in number fields are correctly escaped when converted to CSL-JSON.
• Bib2csl: Map shorthand field to CSL citation-label variable.
• BibTeX parser: Fix hyphen in family name.
• Fix a bug in EDTF parsing.
• Bib2csl: Fix a sentence case conversion bug that words after colons are not capitalized.
• Fix an error when hyperref is loaded before CSL (#91).