Fixed REFPROP functions to return the REFPROP error when the call to REFPROP fails

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Merge branch 'master' of https://github.com/ibell/coolprop
fixed TTSE file handling on Linux
changed internal structure of isolines dict
Added files to build static library on windows for all compilers for all combinations of runtime libraries

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Added Catch for unit testing at the C++ level

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Updates to fluid information building

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
CAS code can be accessed from Excel, DTU env. data to be converted to a JSON dictionary directly

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Use SI units for hmax

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Added file with ASHRAE 34 fluids and CAS numbers

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Fixes to ASHRAE34 information

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Added more meaningful error messages if refprop.dll is not found in system path
Fixed bug with REFPROP mixtures mole fractions not being cached properly between calls

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Merge branch 'master' of https://github.com/ibell/coolprop
Fixed Python build script for py3.x

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Fixed the bugs with print not being a function on py3.x

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Converted parameter handling to be based on CAS code rather than on fluid name - easier to make changes since CAS codes are not variable

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Cleaning up of CoolProp.h and CoolProp.cpp - non backwards-compatible changes.  Most parameters moved to within functions get_global_param_string and get_fluid_param_string.  Many wrappers are now broken

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Further movement of code into separate files

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

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