Create local ui object per repository, so .hg/hgrc don't get mixed. This is needed for hooks, but may be important for other settings, too. Fixes issue113, also integrated push-hook-lock.sh as a test case for this.

syntax: glob

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

syntax: regexp
^\.pc/