Optional metadata file#3

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lukyanov wants to merge 10 commits intomasterfrom

optional-metadata-file

Commits on Jul 17, 2020

Provide a behaviour for identity providers storage and a default implementation that does exactly the same as before (read from configuration)
adanselm
committed

Commits on Sep 4, 2020

Commits on Sep 28, 2020

Use esaml branch allowing newer cowboy version
adanselm
committed