Minor improvements to astro.range
This PR makes some internal improvements to astro.range
- preformat PSDs to ensure unit=1/Hz
- use proper
Quantity
operations throughout to make sure units get handled properly - don't pass 0 Hz from PSD in testing, always ends up with a
RuntimeWarning
(which it should, its just annoying) - removed
unit
kwarg from allastro.range
methods, its unnecessary