Editing

##Editing #####captionToggle: [bool] false
not yet implemented Allow toggling of node captions to be visible or invisible. By assigning .hidden to all nodes. The hidden class can easily be overridden to allow different colors or opacities for node captions when hidden.

#####edgesToggle: [bool] false
not yet implemented Allow toggling of edges to be visible or invisible. Assigns a .hidden to all edges. The default Alchemy hidden class can easily be overridden to include different levels of opacity or color.

#####removeNodes: [bool] false
not currently implemented allow the removal of nodes with controls