Revision history for File-TTX

0.01    2010-07-09
        Initial release

0.02	2010-07-14
        Corrected the required version of XML::xmlapi in Makefile.PL

0.03    2011-03-12
        Added append_copy, source_xml and translated_xml to permit easy filter writing.
        Added 'from'=>TTX option for creating new TTXs with the headers of an old one.
        Added ->copy_headers to do that actual work.