SelectMgr_SortCriterion now stores detected SensitiveEntity and 3D point.
SelectMgr_ToleranceMap class definition has been moved out to dedicated file (from SelectMgr_ViewerSelector).
SelectMgr_ViewerSelector - the methods implementing class-as-iterator
Init(), More(), Next(), Picked() and InitDetected(), MoreDetected(),
NextDetected(), DetectedEntity() have been deprecated.
User should access detection results by using index.
New methods PickedData(), PickedEntity(), PickedPoint() have been added
for accessing auxiliary information about picked object in sorted order.
