Allow using arbitrary edge features in GNNs#9

Merged

mallamanis merged 4 commits intomasterfrom dev/miallama/edge-features

Feb 22, 2021

+194-39

Commits on Feb 15, 2021

Allow adding features to edges.
Miltos Allamanis
committed
Fixes to the edge-attrs.
Miltos Allamanis
committed
Bug fix on no edge features.
Miltos Allamanis
committed

Commits on Feb 22, 2021

Address Marc's feedback.
Miltos Allamanis
committed