Fixes to mapDensityOfStates() and mapSumOfStates() for adiabatic J-rotor.
Fixes to mapDensityOfStates() and mapSumOfStates() for adiabatic J-rotor.

This function now actually works with activeJRotor = False (i.e. for
solving the 2D master equation).

faribas/RMG-Py,KEHANG/RMG-Py,pierrelb/RMG-Py,enochd/RMG-Py,nyee/RMG-Py,comocheng/RMG-Py,nyee/RMG-Py,KEHANG/RMG-Py,enochd/RMG-Py,nickvandewiele/RMG-Py,comocheng/RMG-Py,nickvandewiele/RMG-Py,chatelak/RMG-Py,pierrelb/RMG-Py,chatelak/RMG-Py,faribas/RMG-Py