Log Message:
Updated x11/lablgtk to its newest version, 2.18. Changes include:

  * update applications for 4.01
  * various fixes in windows port
  * add some GTK enumerations and update stock icon list
  * add properties GtkTreeView.enable_{tree,grid}_lines
  * add properties GtkEntry.{primary,secondary}_icon_{stock,name,pixbuf},
    see examples/entry2.ml for usage
  * add tags in GtkMovementStep
  * fix compatibility with ocaml 4.01 (?lab for non-optional arguments)
  * add handling of new modifiers
  * detect findlib during configuration
  * support DESTDIR with findlib-install
  * have old-install copy the META file too
  * cleanup the two phases of findlib-install