Initial Version (just a stub) of CoSE Layout.
Creation of LayoutInfo (LayoutNodes, idToIndexMap, GraphSet) done.
Added CoSE implementation to makefile.
Added step() and some layout options
First version of createLayoutInfo complete
Added skeleton for layout process
Implemented step(), calculateNodeForces, randomizePositions()
Added NodeRepulsion()
CoSE: General improvements
CoSE: Improvements.
Added LCA Computation
Added ideal edge length computation
CoSE 1st version working
CoSE: Added gravity force computation
CoSE: Added compound node size/position update.
CoSE: Added clipping point computation
CoSE: First fully working version
Merge remote-tracking branch 'upstream/master'
Fixed bug in find_LCA
CoSE: General improvements
CoSE: Added more precise edge repulsion computation