J. Matthews, C. Knigge, K. Long, S. Sim, N. Higginbottom, and S. Mangham. (2016)cite arxiv:1602.02765Comment: Accepted for publication in MNRAS. 14 pages, 8 figures. Comments welcome. Simulation grid output spectra available online at http://jhmatthews.github.io/quasar-wind-grid/.