osx: clean up includes, we do not need cocoa what we *do* need is the very basics that animia already depends on anyway. these are basically guaranteed to be on any macos system, making it fairly portable now... I haven't tested this :) I don't have a macos machine right now...

#ifndef __gui__translate__config_h
#define __gui__translate__config_h
#include "core/config.h"

namespace Translate {

Themes ToTheme(const std::string& theme);
std::string ToString(const Themes& theme);

}

#endif // __gui__translate__config_h