add WordTransformerSymbol and WordConverterSymbol to WordClient
add WordTransformerSymbol and WordConverterSymbol to WordClient

MehdyKarimpour/extensions,MehdyKarimpour/extensions,signumsoftware/framework,AlejandroCano/extensions,signumsoftware/extensions,AlejandroCano/extensions,signumsoftware/extensions,signumsoftware/framework