Cleanup of the Doxygen generated documentation Cleanup of the doxygen documentation: [dox/doxygen/doxyfile.in] * use svg instead of png for graphics to save space * suppress timestamps created by Doxygen * Enable HTML_DYNAMIC_SECTIONS because otherwise the required dynsections.js is not added . [doxygen/DoxygenFooter.html.in] * remove Google analytics * replace some local dangling links by absolute links to the elastix home page . [dox/doxygen/DoxygenHeader.html] * remove Google search * replace some local dangling links by absolute links to the elastix home page