Function get_debug_level

src/CoolProp.cpp:90–92

    debug_level = level;
}
int get_debug_level() {
    return debug_level;
}

//// This is very hacky, but pull the git revision from the file
#include "gitrevision.h"  // Contents are like "std::string gitrevision = "aa121435436ggregrea4t43t433";"