GH-18 Added NetLabelPanel specific event handles
Gh-18 Updated dependencies to include mouse events
GH-18 Register connections as divs instead of paths
GH-18 Renaming netlabel class specific const
GH-18 Updating mouseclick event on netlabel
GH-18 Expose connectionId attr to objD
GH-18 Temporarily highlight connection onclick
GH-18 Renamed variables and updated netlabel IDs
GH-18 Remove unused code