[perl-GraphViz/f17] (4 commits) ...Merge cleanup.

[corsepiu]

Summary of changes:

  b381557... Perl 5.16 rebuild (*)
  e84f6c7... - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass (*)
  976344e... Upstream update. (*)
  e4be753... Merge cleanup.

(*) This commit already existed in another branch; no separate mail sent