formatting for tps
added no title for peer review
fixed bib stuff
started moving things around and adding section on scribes
added more text on scribes and it needs a table of scribes to documents
added missing text
removed some text about the táin
added new tables and rearranged author tables.  Also added section on genre.
added forgotten line
fixed various issues and readded the tables
moved author clusters around
added more missing texts
added sections on PCA and Silhouettes
removed k-means references and updated stuff based on julia work
updated cluster assignments for flann and gilla
updated k=25
updated k=20