Commands:
/marry - open GUI menu
/marry request <player> - request player for marriage
/marry accept <player> - accept request
/marry deny <player> - deny request
/marry gift - send gift to partner from your hand
/marry kiss - kiss partner
/marry divorce - divorce marriage
/marry bank - one bank balance for partners ( both can use it )
/marry chat - on/off private chat for couple
/marry  reload - reloading changed configurations