Nodes are now selected when they are dragged.
When nodes are deleted, connections are now also cleaned up.
Cleaned up the selection model for nodes and added tests.
Improved a function name.
Normal connections and the connection being dragged out are now styled separately.
Fixed a small issue that was preventing the dest connection end point from being rendered.
Tweaked connection styling.
Whitespace adjustments.
Implemented hover highlight for connections.
Added some tests for the 'mouseMove' functionality.
Refactored and simplified the mouse-over handling for connections and connectors.
Mousing over a connection now clears the previous mouse-over connector.
Tweaking colors and styles.
Small tidy up of connection/connector mouse over handling.
Fixed some broken code after moving mouse-over connection/connector from controller to scope.
Removed some old commented out svg.