Implemented EOS from Zhou for cyclohexane, but it seems to be incorrect.  Can't duplicate the data from REFPROP or the paper

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Added first set of Catch tests for humid air

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Disabled CPS tests since they case memory corruption due to the refactoring of Cython state class

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

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

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Cleaned up humid air test

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Fixed REFPROP units in flash calls

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Implemented EOS from Zhou for cyclohexane, but it seems to be incorrect.  Can't duplicate the data from REFPROP or the paper

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Cyclohexane now works completely, tests pass

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
Merge branch 'cyclohex' of https://github.com/ibell/coolprop into cyclohex

Conflicts:
	CoolProp/purefluids/Span_Short.cpp

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