F5OS tenant config explainer

Paste an f5-tenants:tenants block, from the CLI or from RESTCONF, and get it read back plainly: the configured / provisioned / deployed lifecycle and what each state means, the image and platform it belongs to, blades and VLANs, and the memory allocation checked against F5's published minimum of (3.5 × 1024 × vCPU) + 512. Local and offline.