fixes for gpg.py extension - add copyright and license - add i18n - add 'sigs' command behaving like 'hg tags' - change 'role' to 'comment' and output it only if there is one - refactoring

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/