BCF thanks PA Gowaty (PAG), SP Hubbell (SPH), and M Reasel for their support and comments on this manuscript. [TCG thanks here...]
Startup funds from the University of California to PAG and SPH; a Smithsonian Scholarly Studies Grant to SPH; NSF grant #0948585 to SPH; an Amazon Web Services Education grant to TCG, BCF, and NG Crawford; [TCG support here...] provided financial support for this work.