one more tweak
Merge branch 'master' of github.com:HoTT/book
spelling errors, americanization
spelling errors
spelling
spelling
spelling
spelling
spelling
change \let{M} to \lst{M}
undo ad6dd7b6f1786dda4b01f6245b33e05631280e86
Merge branch 'master' of github.com:HoTT/book
wording/formatting in ch 2
Merge branch 'master' of github.com:HoTT/book

Conflicts:
	basics.tex
J => \indid in Ch 2
define ordered triples, quadruples, etc.
define section of a fibration and 'fiberwise'
wording, formatting, and some missing proofs and references in ch3
soften intro a tiny bit (discussed with Steve)
index R #94