Grapgic lib can now drw lines between cubes. Performance needs improving
Merge branch 'master' of https://gitlab.doc.ic.ac.uk/g1436203/3d-heap
Main visualizer app started - implementation is a WIP
Perf test updated for jenkins testing
layoutService interface updated to layout inplace
main program updated to use inPlace playout algorithms
Merge branch 'master' of https://gitlab.doc.ic.ac.uk/g1436203/3d-heap
Ability to change line colour and improved camera navigation
Merge branch 'master' of https://gitlab.doc.ic.ac.uk/g1436203/3d-heap
Merge branch 'master' of https://gitlab.doc.ic.ac.uk/g1436203/3d-heap