0.0.0
 - Initial non-release of the library
   * Support tables, lists, headers/footers
   * Support embedded images

0.0.0 -> 0.0.1
 - Support gzip compressed AbiWord files - ZABW
 - Fix silly with paragraphs after foot-/endnote
 - Fix conversion of embedded images
 - Fix shapes of lists.

0.0.1 -> 0.0.2
 - Do not add extra tab for list indentation
 - Avoid possible crash on file format detection
 - Ignore cells that are not inside a table
