File Release Notes and Changelog

- Documentation has been updated to reflect ptop instead of the unixtop code it was based on.

- Fixed a NULL pointer reference when there is no swap device on Linux.  Probably fixed other NULL pointer reference problems.

- Set the full command output by default.

- Fixed the display of locks to also show locks that have not been granted.

Changes
     * Add 'X' command to view user index statistics.
     * Add 'R' command to view user table statistics.
     * Add support for Solaris 10.
     * Add support for FreeBSD.
     * Add 'E' command to show query plan of a running query.
     * Add parameters to specify database connection information.
     * Add 'L' command to show locks held by a process.
     * Add 'Q' command to show current query of a process.
     * Rename 'top' to 'ptop'.
     * Add support for Linux.
     * Configure support for PostgreSQL libpq client libraries.
     * Remove old_modules directory.
     * Update RES calculation for Linux 2.6.x.