Standardized source header

[Normand Savard]

Fernando Simon wrote:

>Normand,
>    Well, the last change/improvement that I did in the code was last
>year. I don't know, maybe 2007 is better for copyright.
>    The first version of this driver was made by Rodrigo Cabral for the
>3.6 version of Mapserver, and I started as developer of the driver code
>in 2003/2004.
>    Best regards.
>
>Fernando Simon
>
>  
>
Fernando,

I saw in SVN that the initial revision was in 2001.  So I suggest to 
write 2001-2007.  What do you think?

Norm