Hide some enums to get MSVC to compile the MATLAB wrapper

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
ignore some more enums in SWIG

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
hide some more enums, but only to MATLAB

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Merge pull request #358 from CoolProp/matlab_hide_enums

Matlab hide enums