Redirections updated to 1.01 and extended to include datalog_min

Signed-off-by: greenTara <taraathan@gmail.com>
update for optional direction and material attributes with default values only

for compatibility with normalization
special normalizer for catalog expressivity

Signed-off-by: greenTara <taraathan@gmail.com>
generated XSD from RNC

This is a serialization in-between relaxed and normal-form, thus the suffix "mixed".
Stripe-skipping is not allowed, because of different content models for And in body and head of implications.
Merge pull request #11 from greenTara/1.01-dev

1.01 dev