fixed problem with 'ps' usage
fixed problem with 'ps' usage

jeriksson/graphserver,brendannee/Bikesy-Backend,bmander/graphserver,brendannee/Bikesy-Backend,brendannee/Bikesy-Backend,graphserver/graphserver,jeriksson/graphserver,jeriksson/graphserver,jeriksson/graphserver,jeriksson/graphserver,brendannee/Bikesy-Backend,brendannee/Bikesy-Backend,graphserver/graphserver,bmander/graphserver