Fix the directory and revlog collision problem This adds escaping for directory names so that directory foo.i doesn't collide with the revision data for file foo.

\.orig$
\.rej$
~$
\.so$
\.pyc$
\.swp$
^build/
^dist/
^doc/.*\.[0-9]$
^MANIFEST$
^.pc/
^patches/
^mercurial/__version__.py$