Initial contribution of storage recipes based on KVM-target.
Hot-plug recipe describes how to deploy containers between different machines and demonstrates virtio-blk hot-plug to a running host.
Fio recipe extends hot-plug scenario and describes how to run fio traffic by means of host-target container through a hot-plugged virtio-blk device.
Scale-out recipe similar to hot-plug recipe but describing how to hot-plug/hot-unplug 64 virtio-blk devices.
Unit and integrations tests executable in one-host environment based on docker-compose are added.