The schema parser will stop if components could not be resolved. This is
* xmlschemas.c: The schema parser will stop if components could not be resolved. This is not conforming to the spec but for now will avoid internal errors during type fixup and content model creation. Restructured inclusion/import of schemata: this avoids duplicate, self and circular inclusion. Chameleon includes are still workarounded. Added restriction to disallow references to non-imported namespaces. Corrected parsing of <group>. * result/schemas/bug167754_0_0*: Added a missing test result.