Renamed JS, added AddNode(), AddLink(), Reorganize(), and callbacks for node selecting and unselecting. Also updated demo to match.
Added API Calls to select nodes and links as well as get the selected object (node or link).
Fixed mousemove bug, added toggle for manual select, updated demo to match.
Added link direction control.
Merge branch 'master' of https://gist.github.com/6241605
removed gistfile.
Fixed jerk when selecting.
Merge github.com:egordon/d3-pathful-graph