Fixed a bunch of bugs trying to get Niflyze to work.

niflib.cpp

obj/ABSplineCompInterpolator.cpp

obj/ABSplineCompInterpolator.h

obj/ABlendInterpolator.cpp

obj/ABlendInterpolator.h

obj/ABoneLODController.cpp

obj/ABoneLODController.h

obj/AInterpolator.cpp

obj/AInterpolator.h

obj/AKeyedData.cpp

obj/AKeyedData.h

obj/APSysCtlr.cpp

obj/APSysCtlr.h

obj/APSysData.cpp

obj/APSysData.h

obj/APSysEmitter.cpp

obj/APSysEmitter.h

obj/APSysModifier.cpp

obj/APSysModifier.h

obj/APSysVolumeEmitter.cpp