Changes since version 20070122

 * Initialize the log4j system from the code in case there is no log4j.configuration file in classpath.
 * Dump the ns attribute on nsName in PatternDumper.
 * Handle InputSource objects with character stream in AutoSchemaReader.
 * XSLT implementation of NVDL dispatching except the following:
     Point 8.6. Stage 4: Filtering of the combined sections (from the specification)
     Support for cancelNestedActions
     Support for included modes
 * Avoid a StackOverflowError if validate/@schema was empty.
 * Fix handling of attribute sections.
 * Perform schema rewriting to validate attribute sections for XML Schema.
 * Started work on adding ISO Schematron support.