add a test for user asking for a language we don't support
add a test for user asking for a language we don't support

jfederico/Hilary,stuartf/Hilary,simong/Hilary,ExC0d3/Hilary,Orodan/Hilary,ExC0d3/Hilary,Orodan/Hilary,stuartf/Hilary,nicolaasmatthijs/Hilary,timdegroote/Hilary,nicolaasmatthijs/Hilary,timdegroote/Hilary,mrvisser/Hilary,jfederico/Hilary,simong/Hilary,mrvisser/Hilary