• fix reconciliation of the "xml" namespace [rt.cpan.org #26450]
  
• make tests pass with libxml2 2.9.29 - PI regression tests now
  accept "" as data of an empty PI [rt.cpan.org #27659]
  
• strip-off UTF8 flag with $node->toString($format,1) for consistent
  behavior independent on the actual document encoding
  
• fix in XML::LibXML::Reader::nextSiblingElment
  
• fix synopsis for XML::LibXML::Reader
  
• skip tests that require Encode module if not available (perl 5.6)
  
• finally removed the iterator() method deprecated since 1.54
  
• set_document_locator support in XML::LibXML::SAX::Parser
  
• SYNOPSIS sections of the docs now mention which module to use
  and which other manpage to look into for inherited methods
  
• XML::LibXML::Namespace API fixed in order to achieve
  an agreement between the docs and the implementation