add changenav at bottom of page if one reads through the changelog and wants to go to the previous or next page one needs the navigation links at the bottom, not at the top of the page

syntax: glob

*.elc
*.orig
*.rej
*~
*.so
*.pyc
*.swp
*.prof
tests/*.err
build
dist
doc/*.[0-9]
doc/*.[0-9].{x,ht}ml
MANIFEST
patches
mercurial/__version__.py

syntax: regexp
^\.pc/