to RADEX. Factored out common functions to base_class.py
0.3.1
fast grids can be run. Fast grids require validate_colliders=False, reload_molfile=False. - Major refactor of quantity/units use: factor of ~10 speedup for default R.__call__ approach.
0.3.0
is now required, and there is no longer a 'total h2 column' concept associated with the RADEX code. For compatibility with DESPOTIC, there will need to be an additional interface layer. Changed default species too, since `hco+` doesn't exist on the LAMDA servers.