AFNI program: @UpdateAfni

\012Usage: @UpdateAfni
Updates AFNI on your computer using wget
\012If you are using the program for the first time,
you must add some info about your computer into the script
You can easily do so by modifying the template in the block SETDESTIN.
\012IMPORTANT: Rename this script once you modify it. Otherwise,  
it will get overwritten whenever you update your AFNI distribution.
\012Before the update begins, executables from the current version
are copied into $localBIN.bak directory
\012For more info, see:
http://afni.nimh.nih.gov/~cox/afni_wget.html
\012Ziad Saad (ziad@nih.gov)\012LBC/NIMH/ National Institutes of Health, Bethesda Maryland\012