Log Message:

Update to version 0.7

  -p option has been added. Sample of usage:
     pkg_info -u -QPKGPATH /etc/really_needed_packages.txt
     # Unsorted pkg_add, pkg_delete for days, weeks, months...
     pkg_status -sp /etc/really_needed_packages.txt

  `>>>' and `---' have been replaced with `>' and `-'

  pkg_status now has its own Makefile