Update TODO.md
Update TODO.md
bmockler/MOSFiT,villrv/MOSFiT,villrv/MOSFiT,guillochon/MOSFiT,bmockler/MOSFiT,guillochon/MOSFiT,mnicholl/MOSFiT,mnicholl/MOSFiT,guillochon/MOSFiT,mnicholl/MOSFiT,guillochon/FriendlyFit