Revision history for DateTime-Format-Oracle
0.06  Tue Oct 11 21:18:12 2011
        - added a test that specifies subsecond granularity
        - now requires Convert::NLS_DATE_FORMAT 0.03
          (Thank you Jon Bjornstad and Zefram)
0.05  Tue Jun 10 12:55:55 2008
        - implemented parse_timestamp_with_timezone and
          format_timestamp_with_timezone
        - patch provided by Jozef Kutej
0.04  Wed Feb 27 11:09:41 2008
        - implemented parse_timestamp and format_timestamp
        - patch provided by Aldo Calpini
0.03  Thu Aug 23 10:41:48 2007
        - set default value for 'nls_date_format' to use when %ENV
          variable not set
        - thanks to jaybuffington@gmail.com for sample patch
0.02  Fri Nov  3 23:40:32 2006
        - CPAN release
0.01  Sun Jul 23 10:26:58 2006
        - RFC version posted to datetime@perl.org