[ANN] Release of XMLmind XML Editor v7.1

Release of XMLmind XML Editor v7.1:

- Several minor yet very useful enhancements.
- Several bug fixes.
- New tutorial with screencast "Creating a DITA bookmap": 
http://www.xmlmind.com/xmleditor/_tutorial/create_bookmap/index.html

More information in http://www.xmlmind.com/xmleditor/changes.html