attempt to fix missing ContentDirectory change event propagation
attempt to fix missing ContentDirectory change event propagation

unintended/Cohen,furbrain/Coherence,opendreambox/python-coherence,unintended/Cohen,sreichholf/python-coherence,ismaelgaudioso/Coherence,coherence-project/Coherence,ismaelgaudioso/Coherence,coherence-project/Coherence,sreichholf/python-coherence,opendreambox/python-coherence,furbrain/Coherence