Created by: FreeZoneMods
- Get rid of raw pointers in CAI_Space, use smart pointers instead
- Make instance of CAI_Space static object (instead of maintaining global raw pointer to it)
- Add CEventNotifier class to xrCore
- Add events for script engine restarting in CAI_Space
- Get rid of hack in CALifeSimulator constructor
- Add wrapper classes xr_unique_ptr and xr_shared_ptr (will be useful in case of returning xr_new)
- Replace usage of std::unique_ptr to xr_unique_ptr