Magnum: remove some projects and configs
Magnum: remove some projects and configs

Magnum will move the configuration of depending projects to its
gate hook so that the Magnum team can maintain them in its own.

Depends-On: Ia9cc4c40b41db1159ad6fd3c4ec1b17b502e0f5b
Change-Id: I643f149f99f058479f99552d9d7648cfa7562cc0

dongwenjuan/project-config,openstack-infra/project-config,Tesora/tesora-project-config,dongwenjuan/project-config,openstack-infra/project-config,Tesora/tesora-project-config