Bugfixes in Molecule.calculateCpInf().
Bugfixes in Molecule.calculateCpInf().

Was counting each hindered rotor as both a rotor and an oscillator.
(Also had the number of oscillators incorrect due to unexpected order of
operations involving if statement.

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