Update gnulib files.
Update copyright years.
Fix syntax-check nits.
Call ordering functions with the right length

We're going to insert the length of the set and at this point are going to order
it.  But we called it with the wrong length.  Also updates the check to only do
it when the buffer isn't to small.
Make _asn1_ordering_* return error values and check them.
_asn1_ordering_*(): Fix memory leak in case of error
Fix memory leak.
doc update
Added test that decodes and re-encodes a DER CRL.
undid optimization in patch 057193dcc2089520ab36d95f42d12f4ffd8127b5