CHG: despaghettized sort order field display.

* We now build an array with the fields, allow a hook to reorder/change
  that array, and then display the fields using the new
  display_sort_order() function.



git-svn-id: http://svn.montala.net/svn/resourcespace@5817 c08608d7-6e46-0410-86ca-f2a6f1370df5
FIX - changed format of im command when creating composite from PNG

git-svn-id: http://svn.montala.net/svn/resourcespace@5818 c08608d7-6e46-0410-86ca-f2a6f1370df5