preparing to make testsuite releases along with code source releases fixed

* xstc/Makefile.am README README.tests Makefile.tests Makefile.am:
  preparing to make testsuite releases along with code source releases
* gentest.py testapi.c: fixed a couple of problem introduced by
  the new Schemas support for Readers
* xpath.c: fixed the XPath attribute:: bug #309580, #309864 in a crude
  but simple way.
* xmlschemas.c include/libxml/tree.h: fixed a couple of problems
  raised by the doc builder.
* doc/*: made rebuild
Daniel
diff --git a/doc/APIfunctions.html b/doc/APIfunctions.html
index cc5755b..ce0d0c5 100644
--- a/doc/APIfunctions.html
+++ b/doc/APIfunctions.html
@@ -855,6 +855,7 @@
 <a href="html/libxml-relaxng.html#xmlRelaxNGGetValidErrors">xmlRelaxNGGetValidErrors</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaGetParserErrors">xmlSchemaGetParserErrors</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaGetValidErrors">xmlSchemaGetValidErrors</a><br />
+<a href="html/libxml-xmlschemas.html#xmlSchemaSAXPlug">xmlSchemaSAXPlug</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderGetErrorHandler">xmlTextReaderGetErrorHandler</a><br />
 </p><h2>Type xlinkActuate *:</h2><p><a href="html/libxml-xlink.html#xlinkExtendedLinkFunk">xlinkExtendedLinkFunk</a><br />
 </p><h2>Type xlinkHandlerPtr:</h2><p><a href="html/libxml-xlink.html#xlinkSetDefaultHandler">xlinkSetDefaultHandler</a><br />
@@ -1791,6 +1792,7 @@
 <a href="html/libxml-parser.html#xmlSAXUserParseFile">xmlSAXUserParseFile</a><br />
 <a href="html/libxml-parser.html#xmlSAXUserParseMemory">xmlSAXUserParseMemory</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaValidateStream">xmlSchemaValidateStream</a><br />
+</p><h2>Type xmlSAXHandlerPtr *:</h2><p><a href="html/libxml-xmlschemas.html#xmlSchemaSAXPlug">xmlSchemaSAXPlug</a><br />
 </p><h2>Type xmlSAXHandlerV1 *:</h2><p><a href="html/libxml-SAX.html#initdocbDefaultSAXHandler">initdocbDefaultSAXHandler</a><br />
 <a href="html/libxml-SAX.html#inithtmlDefaultSAXHandler">inithtmlDefaultSAXHandler</a><br />
 <a href="html/libxml-SAX.html#initxmlDefaultSAXHandler">initxmlDefaultSAXHandler</a><br />
@@ -1819,6 +1821,8 @@
 </p><h2>Type xmlSchemaPtr:</h2><p><a href="html/libxml-xmlschemas.html#xmlSchemaDump">xmlSchemaDump</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaFree">xmlSchemaFree</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaNewValidCtxt">xmlSchemaNewValidCtxt</a><br />
+<a href="html/libxml-xmlreader.html#xmlTextReaderSetSchema">xmlTextReaderSetSchema</a><br />
+</p><h2>Type xmlSchemaSAXPlugPtr:</h2><p><a href="html/libxml-xmlschemas.html#xmlSchemaSAXUnplug">xmlSchemaSAXUnplug</a><br />
 </p><h2>Type xmlSchemaTypePtr:</h2><p><a href="html/libxml-xmlschemastypes.html#xmlSchemaCheckFacet">xmlSchemaCheckFacet</a><br />
 <a href="html/libxml-schemasInternals.html#xmlSchemaFreeType">xmlSchemaFreeType</a><br />
 <a href="html/libxml-xmlschemastypes.html#xmlSchemaGetBuiltInListSimpleTypeItemType">xmlSchemaGetBuiltInListSimpleTypeItemType</a><br />
@@ -1852,6 +1856,8 @@
 <a href="html/libxml-xmlschemastypes.html#xmlSchemaValidateLengthFacetWhtsp">xmlSchemaValidateLengthFacetWhtsp</a><br />
 </p><h2>Type xmlSchemaValidCtxtPtr:</h2><p><a href="html/libxml-xmlschemas.html#xmlSchemaFreeValidCtxt">xmlSchemaFreeValidCtxt</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaGetValidErrors">xmlSchemaGetValidErrors</a><br />
+<a href="html/libxml-xmlschemas.html#xmlSchemaIsValid">xmlSchemaIsValid</a><br />
+<a href="html/libxml-xmlschemas.html#xmlSchemaSAXPlug">xmlSchemaSAXPlug</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaSetValidErrors">xmlSchemaSetValidErrors</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaSetValidOptions">xmlSchemaSetValidOptions</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaValidCtxtGetOptions">xmlSchemaValidCtxtGetOptions</a><br />
@@ -1965,8 +1971,10 @@
 <a href="html/libxml-xmlreader.html#xmlTextReaderReadString">xmlTextReaderReadString</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderRelaxNGSetSchema">xmlTextReaderRelaxNGSetSchema</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderRelaxNGValidate">xmlTextReaderRelaxNGValidate</a><br />
+<a href="html/libxml-xmlreader.html#xmlTextReaderSchemaValidate">xmlTextReaderSchemaValidate</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderSetErrorHandler">xmlTextReaderSetErrorHandler</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderSetParserProp">xmlTextReaderSetParserProp</a><br />
+<a href="html/libxml-xmlreader.html#xmlTextReaderSetSchema">xmlTextReaderSetSchema</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderSetStructuredErrorHandler">xmlTextReaderSetStructuredErrorHandler</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderStandalone">xmlTextReaderStandalone</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderValue">xmlTextReaderValue</a><br />