Patch title: Release 85 bulk changes
Abstract:
File: /pliant/appli/photo/virtual_tree.page
Key:
    Removed line
    Added line
module "photo.pli"
module "/pliant/fullpliant/this_computer.pli"

var Str root := this_computer:env:"pliant":"photo":"root"
if root<>""
  photo root
else
  goto_url "/pliant/appli/photo/configure.pli"
  goto_url "/pliant/appli/photo/configure"