[MRG] Fix bug in gromov_wasserstein and gromov_wasserstein2#108

Merged

rflamary merged 2 commits intoPythonOT:masterfrom

kilianFatras:master

Nov 18, 2019

Commits on Nov 13, 2019

fix log bug in gromov_wasserstein2
kilianFatras
committed

Commits on Nov 15, 2019

fix bug numItermax emd in cg
kilianFatras
committed