Folders renaming.
	renamed:    Signals-test/.gitignore -> signals-test/.gitignore
	renamed:    Signals-test/src/Test.cpp -> signals-test/src/Test.cpp
	renamed:    Signals/ObjectTypes.h -> signals/ObjectTypes.h
	renamed:    Signals/Signature.h -> signals/Signature.h
	renamed:    Signals/Slot.h -> signals/Slot.h
	renamed:    Signals/SlotShortcuts.h -> signals/SlotShortcuts.h
	renamed:    Signals/TemplateHelpers.h -> signals/TemplateHelpers.h
Added functor comarison and validation feature for functors (requed by async slots)