Revision control

++ <?xml version="1.0" encoding="UTF-8" standalone="no"?>
++ <svg
++ xmlns:xlink="http://www.w3.org/1999/xlink"
++ width="500.0"
++ height="100.0"
++ version="1.1">
++ <text style="font-size:50px" x="25.0" y="50.0">
++ <desc>desc text</desc>
++ <title>title text</title>
++ <tspan style="font-size:25px;">svg text</tspan>
++ </text>
++ </svg>