observers → filters Relation

File in ArmarXCore/observers	Includes file in ArmarXCore/observers/filters
ObserverObjectFactories.cpp	AverageFilter.h
ObserverObjectFactories.cpp	ButterworthFilter.h
ObserverObjectFactories.cpp	DerivationFilter.h
ObserverObjectFactories.cpp	GaussianFilter.h
ObserverObjectFactories.cpp	MedianFilter.h