At member circles

Changed from member lines to member circles. Updated all functions (e.g., renderAllMemberLines() --> renderAllMemberCircles() ) 

Want to make sure everything deletes, update, renders, etc. properly when...
1) You delete a member from the team roles
2) You uncheck a member from the popover
3) You check a member from the popover
4) You drag events
5) You resize events
6) You reload