$newstring = DBI::neat_list(\@list, maxlength, delim)
Converts each element of a list with DBI::neat and returns it 
as a string.
- \@list
- A reference to the list to convert. 
- maxlength
- The length at which to truncate the string with
"...".   
- delim
- The delimiter to use between list elements in the new string. 
The default is "- , ".