Handle <circle> elements.
Handle <circle> elements.

In the new version of SVG.js the `circle` method creates <circle> elements. In the past this would create <ellipse> elements.
Now, this library handles both: ellipse and circle elements.

jillix/svg.connectable.js,silviubogan/svg.connectable.js,silviubogan/svg.connectable.js,jillix/svg.connectable.js