[keyboarding] Improve output of test app
[keyboarding] Improve output of test app

gmartin7/libpalaso,ermshiperete/libpalaso,gmartin7/libpalaso,sillsdev/libpalaso,sillsdev/libpalaso,gmartin7/libpalaso,ermshiperete/libpalaso,ermshiperete/libpalaso,sillsdev/libpalaso,ermshiperete/libpalaso,sillsdev/libpalaso,gmartin7/libpalaso