Experimental contact graph relation
First switch to drage
working demo of contact graph
Fix graph init bug
Use mission/lead code and display detail in popup. Add leads on graph
Add direct (point of contact) m2m relation between contacts and
consultants
Link to contact detail page instead of update one
Add lead responsible in link graph. Add link on mission and lead nodes
Add colors and change layout from TD to LR
Group link when there is more than 5