v3.0.0-alpha2

Uses internal DNS resolver everywhere and drop the internal nginx one.

You can see the whole diff in the CHANGELOG.md.

oc secret new-basicauth threescale-portal-endpoint-secret --password=https://[email protected]
oc new-app -f https://github.com/3scale/apicast/releases/download/v3.0.0-alpha2/openshift-template.yml