Added some books about ballet
Added new ballet book
Added [2007] Noverr transcription
All transcriptions are stored in this repo
Finished data model validation
Pretty pdflatex formatting
Added Collinet cotillon brochure
Added volumes to Kattfuss books
Fixed Vaughan Williams Memorial Library shorthand
Update information about Kattfuss books
Encoded bib files in utf-8
Replaced leftparagraphs.com links with dance.foldenforest.ru
Added links to some books
Added 3 anti-dance treatises from LoC
Added Grossatesta ms scans
Added two editions of Winterschmid
Fixed syntax errors
Added 3 polka choreographies
Replaced all escape sequences with normal unicode characters (except for &)
Added Chavenne menuet manual, some american anti-dance treatises; Fixed printer, publisher and editeur records