• FIXED IMPLEMENTATION OF NAMESPACES!! XML::Generator is now conformant.
  Note that the semantics of namespaces have changed!
  
• Implemented AUTOLOAD exporting to simplify syntax.
  
• Implement STACKED AUTOLOADs to simplify sub-classing.
  
• Added "macro" options ':standard', ':std', ':strict' and ':pretty'.
  
• Added new 'allowed_xml_tags' option to allow tags starting with 'xml'
  under strict conformance.
  
• Documented the 'version', 'encoding' and 'dtd' options.
  
• Added arguments to xmldecl() to allow more control.
  
• Changed XML comment behavior when escaping '--' to escape both dashes.
  
• Fixed memory leak in constructor. Bug #4513.
  
• Fixed bug in t/DOM.t that caused it to fail when DOM.pm was installed. Bug #3220.