py3: don't use universal_newlines in svnsubrepo
On Python 3, it means text=True without any specific encoding, which is
pretty bad. Instead, use util.fromnativeeol() to translate CR+LF to LF
without encoding conversion.
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 https://mercurial-scm.org/ for detailed installation
instructions, platform-specific notes, and Mercurial user information.