Patch title: Release 87 bulk changes
Abstract:
File: /pliant/fullpliant/virtual_tree.page
Key:
    Removed line
    Added line
module "computer.pli"

if allowed:"administrator"
  if (virtual_path parse "/computer/" any:(var Str computer_id) "/kernel.tgz")
    var Data:Computer c :> computer computer_id
    reset_http_answer
    http_request send_static_file"file:/fullpliant/kernel/bin/kernel-"+c:env:"kernel":"constant":"linux_version"+"-"+c:env:"kernel":"constant":"signature"+".tgz" ""
  eif (virtual_path parse "/computer/" any:(var Str computer_id) "/fullpliant.tgz")
    reset_http_answer
    http_request send_static_file "file:/fullpliant/archive/"+computer_id+".tgz" ""
  eif (virtual_path parse "/computer/" any:(var Str computer_id) "/" any:(var Str embedded) ".tgz")
    var Data:Computer c :> computer computer_id
    if c:env:"pliant":"system":"embedded"=embedded
      reset_http_answer
      http_request send_static_file "file:/fullpliant/archive/embedded/"+embedded+".tgz" ""
  else
    reset_http_answer
else
  reset_http_answer