2.3.13
Thanks to user @yalov for these:
new Default Warp Rates
Physics Warp 1, 4, 8, 12
add AUTOSAVE_INTERVAL and AUTOSAVE_SHORT_INTERVAL to settings
fix rounding
add new Default CustomWarpRates: Five Warp, Soft Physics Warp, Physics Warp 6-10, Physics Warp 15-30