add cmdutil.remoteui
remoteui sorts out the issues of getting ssh config options from the
local repo into the remote one while not copying other options like hooks.
Basic install:
$ make # see install targets
$ make install # do a system-wide install
$ hg debuginstall # sanity-check setup
$ hg # see help
See http://www.selenic.com/mercurial/ for detailed installation
instructions, platform-specific notes, and Mercurial user information.