Index: add several small member classes
XSLT Stylesheets: clean up whitespace
XSLT Stylesheets: fix a bug of destructors in the indexes being linked to constructor pages
XSLT Stylesheets: use a single template to handle both 'constructor' and 'destructor' nodes
XSLT Stylesheets: handle the relative links and names in node type specific templates
XSLT Stylesheets: support the 'link' attribute in constructors and destructors
Index: update links to several functions