Log Message:
Update to 1.0.7.

1.0.7:
This release features a lot of cleanups, portability & build configuration
improvements, and some fixes for building on BSD releases, especially
recent versions of FreeBSD.

1.0.6:
This release mostly covers build fixes, including one needed for building
on FreeBSD 9.0, and minor janitorial cleanups.

1.0.5:
A minor release featuring documentation improvements and janitorial cleanups.
sessreg is used by display managers such as xdm and gdm to record X sessions
in utmp, wtmp, and lastlog files.

1.0.4:
Alan Coopersmith:
      X_NOT_POSIX bits for pre-POSIX-1990 systems not needed any more
      Version bump: 1.0.4

David Nusinow:
      Require xproto instead of libX11 for building (bug #9631)

James Cloos:
      Add missing PHONY line for automatic ChangeLog generation