Added support for NONE announcement.
Added support for NONE announcement.

agnostikone/ownnote,agnostikone/ownnote,Viperoo/ownmnote,Viperoo/ownmnote,agnostikone/ownnote,Viperoo/ownmnote,Fmstrat/ownnote,Fmstrat/ownnote,Fmstrat/ownnote,Fmstrat/ownnote,agnostikone/ownnote