message: Added 'Toggl Desktop' in front of feedback subject names (lib),
diff: #define SRC_FEEDBACK_H_
  #include <string>
  +#include <sstream> // NOLINT
  #include "./types.h"
  @@ -34,7 +35,9 @@ class Feedback {
  }
  void SetSubject(const std::string value) {
  - subject_ = value;
  + std::stringstream ss;
  + ss << "Toggl Desktop - " << value;
  + subject_ = ss.str();
  }
  const std::string Subject() const {
  return subject_;
  