Merge branch 'master' into frlayout-stability
Merge branch 'space/14.1' into frlayout-stability
rename New FR layout menu item to FR Layout
correct < operations to be !=
updates to quadtree
complete quadTree implementation
add D3LayoutAlgorithm Test
get a sort of working D3Layout
don't rely on 1.7 yet
missed a semi
update D3 Layout
update layout