Log Message:
Update p5-Archive-Zip to 1.56:

1.56 Thu 17 Dec 2015
    - fix $Archive::Zip::UNICODE issues [github/xlat]
        - on MSWin32 in methods addFile, addDirectory, addTree: the \ 
externalFileName was
          used in place of newName
        - make sure that file names are utf8 in memberNames
        - use Encode on all platform