Merge branch 'master' into 19-add-some-tests

results/diamonds/stage2/losses.png

results/diamonds/stage2/weight_density_no_normalization.png

results/diamonds/stage2/weight_density_normalize_D.png

...iamonds/stage2/weight_density_normalize_D_and_weights.png

results/diamonds/stage2/weight_density_normalize_weights.png

results/diamonds/stage3/weight_density_train-dev_subset.png

...onds/stage3/weight_density_train-dev_train-dev_subset.png

...diamonds/stage3/weight_density_train-train-dev_subset.png

results/diamonds/stage4/weight_density_omp_with_params.png

...ge5/losses_base-random-omp-omp_without_weights-kmeans.png

results/kin8nm/stage1/weight_density_omp_with_params.png

results/kin8nm/stage1/weight_density_omp_wo_params.png

results/kin8nm/stage2/losses.png

results/kin8nm/stage2/weight_density_no_normalization.png

results/kin8nm/stage2/weight_density_normalize_D.png

.../kin8nm/stage2/weight_density_normalize_D_and_weights.png

results/kin8nm/stage2/weight_density_normalize_weights.png

results/kin8nm/stage3/weight_density_train-dev_subset.png

...n8nm/stage3/weight_density_train-dev_train-dev_subset.png

...s/kin8nm/stage3/weight_density_train-train-dev_subset.png