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/APIsymbols.html b/doc/APIsymbols.html
index 3f7d1b0..756863f 100644
--- a/doc/APIsymbols.html
+++ b/doc/APIsymbols.html
@@ -333,6 +333,7 @@
 <a href="html/libxml-xmlerror.html#XML_ERR_ENTITY_NOT_FINISHED">XML_ERR_ENTITY_NOT_FINISHED</a><br />
 <a href="html/libxml-xmlerror.html#XML_ERR_ENTITY_NOT_STARTED">XML_ERR_ENTITY_NOT_STARTED</a><br />
 <a href="html/libxml-xmlerror.html#XML_ERR_ENTITY_PE_INTERNAL">XML_ERR_ENTITY_PE_INTERNAL</a><br />
+<a href="html/libxml-xmlerror.html#XML_ERR_ENTITY_PROCESSING">XML_ERR_ENTITY_PROCESSING</a><br />
 <a href="html/libxml-xmlerror.html#XML_ERR_EQUAL_REQUIRED">XML_ERR_EQUAL_REQUIRED</a><br />
 <a href="html/libxml-xmlerror.html#XML_ERR_ERROR">XML_ERR_ERROR</a><br />
 <a href="html/libxml-xmlerror.html#XML_ERR_EXTRA_CONTENT">XML_ERR_EXTRA_CONTENT</a><br />
@@ -362,6 +363,8 @@
 <a href="html/libxml-xmlerror.html#XML_ERR_NONE">XML_ERR_NONE</a><br />
 <a href="html/libxml-xmlerror.html#XML_ERR_NOTATION_NOT_FINISHED">XML_ERR_NOTATION_NOT_FINISHED</a><br />
 <a href="html/libxml-xmlerror.html#XML_ERR_NOTATION_NOT_STARTED">XML_ERR_NOTATION_NOT_STARTED</a><br />
+<a href="html/libxml-xmlerror.html#XML_ERR_NOTATION_PROCESSING">XML_ERR_NOTATION_PROCESSING</a><br />
+<a href="html/libxml-xmlerror.html#XML_ERR_NOT_STANDALONE">XML_ERR_NOT_STANDALONE</a><br />
 <a href="html/libxml-xmlerror.html#XML_ERR_NOT_WELL_BALANCED">XML_ERR_NOT_WELL_BALANCED</a><br />
 <a href="html/libxml-xmlerror.html#XML_ERR_NO_DTD">XML_ERR_NO_DTD</a><br />
 <a href="html/libxml-xmlerror.html#XML_ERR_NO_MEMORY">XML_ERR_NO_MEMORY</a><br />
@@ -507,6 +510,7 @@
 <a href="html/libxml-tree.html#XML_NAMESPACE_DECL">XML_NAMESPACE_DECL</a><br />
 <a href="html/libxml-tree.html#XML_NOTATION_NODE">XML_NOTATION_NODE</a><br />
 <a href="html/libxml-xmlerror.html#XML_NS_ERR_ATTRIBUTE_REDEFINED">XML_NS_ERR_ATTRIBUTE_REDEFINED</a><br />
+<a href="html/libxml-xmlerror.html#XML_NS_ERR_EMPTY">XML_NS_ERR_EMPTY</a><br />
 <a href="html/libxml-xmlerror.html#XML_NS_ERR_QNAME">XML_NS_ERR_QNAME</a><br />
 <a href="html/libxml-xmlerror.html#XML_NS_ERR_UNDEFINED_NAMESPACE">XML_NS_ERR_UNDEFINED_NAMESPACE</a><br />
 <a href="html/libxml-xmlerror.html#XML_NS_ERR_XML_NAMESPACE">XML_NS_ERR_XML_NAMESPACE</a><br />
@@ -794,6 +798,7 @@
 <a href="html/libxml-xmlerror.html#XML_SCHEMAP_CT_PROPS_CORRECT_4">XML_SCHEMAP_CT_PROPS_CORRECT_4</a><br />
 <a href="html/libxml-xmlerror.html#XML_SCHEMAP_CT_PROPS_CORRECT_5">XML_SCHEMAP_CT_PROPS_CORRECT_5</a><br />
 <a href="html/libxml-xmlerror.html#XML_SCHEMAP_CVC_SIMPLE_TYPE">XML_SCHEMAP_CVC_SIMPLE_TYPE</a><br />
+<a href="html/libxml-xmlerror.html#XML_SCHEMAP_C_PROPS_CORRECT">XML_SCHEMAP_C_PROPS_CORRECT</a><br />
 <a href="html/libxml-xmlerror.html#XML_SCHEMAP_DEF_AND_PREFIX">XML_SCHEMAP_DEF_AND_PREFIX</a><br />
 <a href="html/libxml-xmlerror.html#XML_SCHEMAP_DERIVATION_OK_RESTRICTION_1">XML_SCHEMAP_DERIVATION_OK_RESTRICTION_1</a><br />
 <a href="html/libxml-xmlerror.html#XML_SCHEMAP_DERIVATION_OK_RESTRICTION_2_1_1">XML_SCHEMAP_DERIVATION_OK_RESTRICTION_2_1_1</a><br />
@@ -1231,7 +1236,9 @@
 <a href="html/libxml-xmlerror.html#XML_TREE_INVALID_HEX">XML_TREE_INVALID_HEX</a><br />
 <a href="html/libxml-xmlerror.html#XML_TREE_UNTERMINATED_ENTITY">XML_TREE_UNTERMINATED_ENTITY</a><br />
 <a href="html/libxml-xmlerror.html#XML_WAR_CATALOG_PI">XML_WAR_CATALOG_PI</a><br />
+<a href="html/libxml-xmlerror.html#XML_WAR_ENTITY_REDEFINED">XML_WAR_ENTITY_REDEFINED</a><br />
 <a href="html/libxml-xmlerror.html#XML_WAR_LANG_VALUE">XML_WAR_LANG_VALUE</a><br />
+<a href="html/libxml-xmlerror.html#XML_WAR_NS_COLUMN">XML_WAR_NS_COLUMN</a><br />
 <a href="html/libxml-xmlerror.html#XML_WAR_NS_URI">XML_WAR_NS_URI</a><br />
 <a href="html/libxml-xmlerror.html#XML_WAR_NS_URI_RELATIVE">XML_WAR_NS_URI_RELATIVE</a><br />
 <a href="html/libxml-xmlerror.html#XML_WAR_SPACE_VALUE">XML_WAR_SPACE_VALUE</a><br />
@@ -2578,6 +2585,7 @@
 <a href="html/libxml-xmlschemas.html#xmlSchemaGetValidErrors">xmlSchemaGetValidErrors</a><br />
 <a href="html/libxml-xmlschemastypes.html#xmlSchemaInitTypes">xmlSchemaInitTypes</a><br />
 <a href="html/libxml-xmlschemastypes.html#xmlSchemaIsBuiltInTypeFacet">xmlSchemaIsBuiltInTypeFacet</a><br />
+<a href="html/libxml-xmlschemas.html#xmlSchemaIsValid">xmlSchemaIsValid</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaNewDocParserCtxt">xmlSchemaNewDocParserCtxt</a><br />
 <a href="html/libxml-xmlschemastypes.html#xmlSchemaNewFacet">xmlSchemaNewFacet</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaNewMemParserCtxt">xmlSchemaNewMemParserCtxt</a><br />
@@ -2592,6 +2600,10 @@
 <a href="html/libxml-xmlschemas.html#xmlSchemaParserCtxt">xmlSchemaParserCtxt</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaParserCtxtPtr">xmlSchemaParserCtxtPtr</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaPtr">xmlSchemaPtr</a><br />
+<a href="html/libxml-xmlschemas.html#xmlSchemaSAXPlug">xmlSchemaSAXPlug</a><br />
+<a href="html/libxml-xmlschemas.html#xmlSchemaSAXPlugPtr">xmlSchemaSAXPlugPtr</a><br />
+<a href="html/libxml-xmlschemas.html#xmlSchemaSAXPlugStruct">xmlSchemaSAXPlugStruct</a><br />
+<a href="html/libxml-xmlschemas.html#xmlSchemaSAXUnplug">xmlSchemaSAXUnplug</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaSetParserErrors">xmlSchemaSetParserErrors</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaSetValidErrors">xmlSchemaSetValidErrors</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaSetValidOptions">xmlSchemaSetValidOptions</a><br />
@@ -2779,8 +2791,10 @@
 <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 />