Log Message:

Update to 0.49

  New tools pkg_digger and pkg_digger_backend were added. pkg_digger
  is a powerful high-level package searcher.  Run 'pkg_digger -h' for
  details.

  psu_funcs.awk:
    - fix in pkgver_position, pkgname2pkgbase and pkgname2version
      functions for glob square brackets without *+ after them

  pkg_summary2deps:
    - New option -l was added
    - New option -c was added

  pkg_lint_summary:
    - Option -d was fully reimplemented, now it uses pkg_summary2deps.
    - New option -D was added
    - New option -c was added
    - New option -u was added

  pkg_grep_summary:
    - New option -f was added to specify fields to output
    - New artificial search field: PKGPAIR = PKGPATH,PKGBASE
      (e.g. textproc/dict-server,dict-server)
    - New options -r and -R, see the manual page for details.
    - Doubled -T shows strategies with their description separated by
      TAB character.

  pkg_summary2build_graph:
    marked as deprecated