RatingBar

####使用说明

pod RatingBar, '~>0.0.1'

RatingBar *bar = [[RatingBar alloc] initWithFrame:CGRectMake(50, 50, 180, 30)];
[view addSubview:bar];

如果评分最后只需

bar.starNumber

就可获得星星的数量

如果展示只需

bar.starNumber = count;