+ All Object Data classes inheirt from ObjectInformation which stores
the ID and class_type, which maps to the IDE name.
- Remove all object mappings except for objectTypes, which now stores
all of them.
rwengine
+ Make renderWorld() take a ViewCamera parameter.
+ add rotation and getView to ViewCamera
+ correct directions for vehicle and character movement.
rwgame
+ Remove GenericState
+ Add State::getCamera() to control the ViewCamera used for rendering
+ Clean up state camera control
+ Remove now unused view parameters from main
+ Add CutsceneData structures to store the data required.
+ Implement screen fading in and out (todo: splash screen fading)
+ Add GameData::openFile2() returns a handle to open file memory + size
+ Fix fog implementation
+ Add screenspace rect to GameRenderer for fades and cinematics
