More documentation and minor fixes.

include/obj/BSBound.h

include/obj/BSFurnitureMarker.h

include/obj/BSXFlags.h

include/obj/NiAVObject.h

include/obj/NiBSplineBasisData.h

include/obj/NiBSplineCompTransformInterpolator.h

include/obj/NiBSplineData.h

include/obj/NiBSplineInterpolator.h

include/obj/NiBinaryExtraData.h

include/obj/NiBlendBoolInterpolator.h

include/obj/NiBlendFloatInterpolator.h

include/obj/NiBlendPoint3Interpolator.h

include/obj/NiBoolInterpolator.h

include/obj/NiBoolTimelineInterpolator.h

include/obj/NiBooleanExtraData.h

include/obj/NiCollisionObject.h

include/obj/NiColorExtraData.h

include/obj/NiControllerSequence.h

include/obj/NiDefaultAVObjectPalette.h

include/obj/NiExtraData.h