0.01    Apr 28 2003
    
-   Created initial version

0.02    May 6 2003

-   Added "data" method to allow reading of data from a scalar
-   Allow "fetchall_hashref" to use a computed field for the key

0.03    June 27 2003

-   Cleaned up "extract" a bit
-   Allow "new" to accept a single argument and treat as "filename"

0.04    November 5 2003

-   Added "comment" method to identify lines which should be skipped
    as comments
-   Altered "fetchrow_array" to croak if it reads a line but can't parse
    it into fields, also changed to skip empty lines automatically