Commercial-suite advisor + build-vs-buy TCO calculator

A dependency-free (pure standard-library) Python companion that computes NO metric itself. --families prints the four families of commercial quality suite (perceptual engines IMAX VisionScience/SSIMPLUS + MSU VQMT; file QC + compliance Interra BATON + Telestream Vidchecker/Qualify; production QoE analytics Conviva/Mux/Bitmovin; active-test robots Witbe) with what you pay for and where each lies. --recommend takes needs as flags (--compliance {pse,loudness,deliverable,none}, --live, --scale N, --