update from Charles Bozeman for date and duration types updated too Daniel

* xmlschemas.c xmlschemastypes.c include/libxml/xmlschemas.h:
  update from Charles Bozeman for date and duration types
* test/schemas/date_0.* test/schemas/dur_0.*
  result/schemas/date_0.* result/schemas/dur_0.*: updated too
Daniel
10 files changed