Rapptz/sol — pull request #41 by notlion (2014-08-04 21:10:14+00:00)
Title: Add include for std::free from <cstdlib>

I was getting an error about `free` being undefined, so included and used the function from ``. It seems to be the same as the C function.
```
../deps/sol/sol/demangle.hpp:44:5: error: use of undeclared identifier 'free'
free(unmangled);
^
```