Multiple process workers support for magnum-api. Adds new option 'workers' to group [api] of magnum.conf. Change-Id: I0e8327ada6926602d577d1f36d384dd49426c7ee Implements: blueprint magnum-multiple-process-workers
Centralize config option of API section. Replace oslo_conf cfg to magnum.conf. Change-Id: I0589014ab8eb70f0f6551bb23808d3b9edc580c1 Implements: blueprint centralize-config-magnum