* xmlschemastypes.c: "" is a valid hexbinary string dixit xmlschema-dev
* result/schemas/hexbinary_0_1.err test/schemas/hexbinary_1.xml:
update the test.
* test/ns5 result//ns5*: added a test for the namespace bug fixed
in previous commit.
* Makefile.am: added a message in the regression tests
Daniel