2 Changed in 2.1 (2009-09-01)
3 - Multi-column format (for newsprint).
4 - Web targeted output with PDF outline and no gutters.
5 - Open Office (.odt) output.
6 - Optional black and white PDFs.
7 - ISBN barcode generation.
8 - Reorganised input form.
11 Changed in 2.0 (2009-07-10)
12 - Initial release. For an explanation of how the first release came
13 to be 2.0, read README.