Dropped dead forward decl
Removed redundant field source_image_is_set from LocalizedImage traits
Created an abstract class FilterFactory to replace the CRTP class input::Method
Refactored input::MetaInfo to have a const traits ptr
Merge branch 'master' of github.com:stevewolter/rapidSTORM

Conflicts:
	engine/Engine.cpp
	job/Car.cpp
	job/OutputTreeRoot.cpp
	output/LocalizedImage_traits.cpp
Merge branch 'master' of github.com:stevewolter/rapidSTORM