localrepo: remove all external users of localrepo.wopener
This change touches every module in which repository.wopener was being used, and
changes it for the equivalent repository.wvfs.
It should now be possible to remove localrepo.wopener.
Mercurial
=========
Mercurial is a fast, easy to use, distributed revision control tool
for software developers.
Basic install:
$ make # see install targets
$ make install # do a system-wide install
$ hg debuginstall # sanity-check setup
$ hg # see help
Running without installing:
$ make local # build for inplace usage
$ ./hg --version # should show the latest version
See http://mercurial.selenic.com/ for detailed installation
instructions, platform-specific notes, and Mercurial user information.