Changes

* Fixed [https://processing-js.lighthouseapp.com/projects/41284/tickets/801 PShapeSVG(new XMLElement(svg string))] ticket as per Review-needs-work specs* Peer-Reviewed Tickets:#[https://processing-js.lighthouseapp.com/projects/41284/tickets/870-processing-brakes-when-extra-semicolon-present-in-class#ticket-870-3 extra semi colons]#[https://processing-js.lighthouseapp.com/projects/41284/tickets/749-investigate-swapping-settimeout-for-worker-postmessage#ticket-749-8 swapping setTimeout]#[https://processing-js.lighthouseapp.com/projects/41284/tickets/374-difference-between-p5-and-pjs-keyboard-input#ticket-374-23 P5 keyboard]