Resolve "[OAuth] Support trusted applications"

Closes #528

See merge request !762

Resolve "[OAuth2] Views for managing applications are totally broken"

Closes #533

See merge request !761

Resolve "Integrate Sentry for performance and error tracing"

Closes #523

See merge request !745

Resolve "OAuth Provider: Allow several/all Grant Flows"

Closes #514

See merge request !724

Merge branch '514-oauth-provider-allow-several-all-grant-flows' into 532-oauth-allow-limiting-scopes-per-application

We need to do this because `yarn install` is run on Docker build,
where site-specific configuration is not yet known.

Choices cannot be dynamic

This reverts commit b4090959.

This ensures we do not fall into teh same migration rabbit hole as
with the Application model …

Resolve "Replace dev.sh with tox environments"

Closes #266

See merge request !730