hgweb: a couple of fixes on search page - show search string in the bottom search box - wrap search boxes within paragraphs, this also puts some space between last changeset and bottom search box in firefox.

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/