New upstream version 1.0.0

AUTHORS.md

composer.json

src/Svg/DefaultStyle.php

src/Svg/Document.php

src/Svg/Gradient/Stop.php

src/Svg/Style.php

src/Svg/Surface/CPdf.php

src/Svg/Surface/SurfaceCpdf.php

src/Svg/Surface/SurfaceInterface.php

src/Svg/Surface/SurfacePDFLib.php

src/Svg/Tag/AbstractTag.php

src/Svg/Tag/Anchor.php

src/Svg/Tag/Circle.php

src/Svg/Tag/ClipPath.php

src/Svg/Tag/Ellipse.php

src/Svg/Tag/Group.php

src/Svg/Tag/Image.php

src/Svg/Tag/Line.php

src/Svg/Tag/LinearGradient.php

src/Svg/Tag/Path.php