Add unit tests regarding behavior of is_base_of and dynamic_cast when private base classes are involved.
Add unit tests regarding behavior of is_base_of and dynamic_cast when private base classes are involved.

codemercenary/autowiring,leapmotion/autowiring,codemercenary/autowiring,codemercenary/autowiring,leapmotion/autowiring,leapmotion/autowiring,leapmotion/autowiring,codemercenary/autowiring,codemercenary/autowiring,leapmotion/autowiring,codemercenary/autowiring,leapmotion/autowiring