Get async in shape -- runs, with mixed results. Also changes point cloud to [0]*dim, [5]*dim
Merge pull request #5 from pbailis/pbailis-wip

Get async in shape -- runs, with mixed results. Also changes point cloud...
adding more benchmarking code
Identified issue with local convergence.  It appears pretty essential that the local solver solve the local objective.
Merge branch 'admm-emerson' of https://github.com/jegonzal/spark into admm-emerson