Update README.md

Update setup.py

Merge pull request #3 from priba/master

Set mass of set_a to ones

Add example with unbalance sets.

Add a new exampled with a weighted set

Reduce the number of sinkhorn iterations in the example

Correct initialization of v

Merge pull request #2 from priba/master

Chamfer example

Add examples in the example folder

Update README.md

add a setup.py

Delete LICENSE.md

Merge pull request #1 from fwilliams/add-license-1