message: Rewrite traverse_apk_lib_dir to be more portable
  Summary: `traverse_apk_lib_dir` uses non-Windows headers. Rewrote this part using boost while keeping the result of this method intact. This diff will make mortirolo to be compiled on Windows successfully.
diff: @@ -27,8 +27,6 @@ void crash_backtrace() {
  void* buf[max_bt_frames];
  auto frames = backtrace(buf, max_bt_frames);
  backtrace_symbols_fd(buf, frames, STDERR_FILENO);
  -#else
  - fprintf(stderr, "Not supported in Windows.\n");
  #endif
  }
  }; // namespace
  