initialMoleFractions are read as FLOAT if totalInitialMoles is > 1
initialMoleFractions are read as FLOAT if totalInitialMoles is > 1

In simpleReactor initialMoleFractions are read as float.
If totalInitialMoles != 1, RMG will log the previous and corrected mole fractions.

nyee/RMG-Py,pierrelb/RMG-Py,pierrelb/RMG-Py,nyee/RMG-Py,nickvandewiele/RMG-Py,chatelak/RMG-Py,chatelak/RMG-Py,nickvandewiele/RMG-Py