Fix support for sending custom images via NSImage instead of NSData by adding NSImage to the xpc converter.
Fix support for sending custom images via NSImage instead of NSData by adding NSImage to the xpc converter.

coltonfisher/coltonfisher-growl,doshinirav/doshinirav-myversion,CarlosCD/growl,CarlosCD/growl,coltonfisher/coltonfisher-growl,CarlosCD/growl,doshinirav/doshinirav-myversion,doshinirav/doshinirav-myversion,doshinirav/doshinirav-myversion,doshinirav/doshinirav-myversion,CarlosCD/growl,coltonfisher/coltonfisher-growl,coltonfisher/coltonfisher-growl,CarlosCD/growl,coltonfisher/coltonfisher-growl,CarlosCD/growl,CarlosCD/growl,coltonfisher/coltonfisher-growl,doshinirav/doshinirav-myversion,coltonfisher/coltonfisher-growl,doshinirav/doshinirav-myversion