FYI: Update on ODF Validator

[Svante Schubert <svante.schubert@gmail.com>]

I did a major update on the ODF validator.
Not only updating to latest schema, but as well doing overall improvements.
Might be interesting for the ODF Plugfest and general test usage.

For further details see
http://mail-archives.apache.org/mod_mbox/incubator-odf-dev/201109.mbox/%3C4E76FED0.5070300@gmail.com%3E

Best regards,
Svante