Warn when local-only arguments are used remotely
Warn when local-only arguments are used remotely

Warn when there is a running instance of Nuvola Player, but user
supplied command line arguments that apply only to a new instance.

Signed-off-by: Jiří Janoušek <2a48236b6dcae98c8c0e90f4673742773ee17d91@gmail.com>

tiliado/nuvolaruntime,tiliado/nuvolaruntime,tiliado/nuvolaruntime,tiliado/nuvolaruntime