Added module for using the reservoir state method to compute k(T,P).
Added module for using the reservoir state method to compute k(T,P).

This is almost a direct port of a Fortran code used for a similar purpose.
Because of all of the nested for loops (which run very fast in Fortran but
horribly slow in Python), it is noticeably slower.

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