Changes that need to be done when uploading to cmg or www

in cgi/
  - make sure lock/ exists with permissions rwxr-xr-x
  - do NOT overwrite logfile_dl.txt and logfile_ml.txt
    if they do not exist, they must be created with rw-r--r--
  - in handleform.cgi change REFERERS, WEB_SERVER and developer_addr
in sunjs.js
  - change redirect.value to the absolute http address