*: add translation files and locale files I forgot to add these in the last commit :p also now you have to ask cmake to update the translations because before the ts files were not tracked (obviously)

#ifndef __sys__osx__filesystem_h
#define __sys__osx__filesystem_h

#include <string>

namespace osx {

std::string GetApplicationSupportDirectory();

}

#endif // __sys__osx__filesystem_h