upgraded to raphael-2.1
got basic drag & drop working with raphael
proof-of-concept of realtime drag, changed from ajax to sjax.
updated the tests
updating the drag and drop, update due to LI
almost ready to share something with Brian
Merge branch 'devo' into feature/svg-dd
Merge branch 'devo' into feature/svg-dd
cleaned up drag-drop bashee location and hook functions
streamlined path operators, still have to fix logic for gdlajax innerhtml and js-to-eval responses.
cleaned up ajax response, allowed :parse for js-to-eval to remove redundant data being sent to client.
added 4 bar link demo to tutorial
confirmed 4-bar working with svg-dd
merged svg-dd into this branch for website demo deployment