Rename xls2003 to xls-xml. This format is not specific to Excel 2003.
Change content of this XML file.
Move these token generator python scripts from bin to misc.

They are rarely used anyway. They don't deserve to be in the bin
directory.
General-purpose XML Schema key dumper.
Re-organize the python token generator scripts.
Add namespace parsing mode.

It's still rough around the edges, but it's good enough for now.
Generate token files for Excel XML format.
Bootstrap for orcus-xls-xml.
A bit more on xls-xml, but not much.