switched side of page book tab appears on (was appearing on the spine
side rather than the outer-edge of the page.
booktab text not properly centred, which will need fixing.
fixed centring of text in booktabs by adding adjustable fudge
factors.
added crossrefs file from master.
begin to merge in crossrefs from master
merged in more changes for crossrefs
add target to typeset just the book of Jude for debugging.
remove chapter numbers for crossreference list for single-chapter
book of Jude.
add tex file for book of Jude.