Added hydrogen and parahydrogen conductivity

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Regenerated Benzene and n-Hexane JSON file

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Updated Doxygen file for new version of Doxygen

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
R125 conductivity - not exactly the same as REFPROP - why? But error with REFPROP max of 1.2%

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Added octane nonane decane conductivity

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Added isobutane, n-butane conductivity

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
"V" and "L" are again supported in PropsSI as input

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
When building DLL, apply the COOLPROP_LIB macro to export the functions to the DLL

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Added propane, dodecane, R1234yf and R1234ze(E) conductivity

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Error if surface tension curves not provided for the fluid; Added keys for EOS and CP0 for the fluid

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Read CP0 and EOS BibTeX keys from JSON files

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Can return BibTeX keys for fluid as before. Testing needed for all exposed functions.  Maybe wrap into getter/setter for fluid parameters.

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>