Use only integer part of mtime in workingfilectx.date(), fixes test-context.py
Similar to what is done in dirstate.status() (changeset 882e703eaa94)
and has to be removed when Mercurial switches to subsecond granularity.
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.