message: Allow getting the crime rate set on the population panel
diff: @@ -23,6 +23,7 @@ public:
  void residentialCapacity(int val) { mResidentialCapacity = val; }
  void crimeRate(int val) { mCrimeRate = val; }
  + int crimeRate() { return mCrimeRate; } const
  void addMoraleReason(const std::string& str, int val)
  {
  