iOS auto Loop scrollview
###HOW TO USE IT ? http://www.jianshu.com/p/a43ffcf666d9
1自动轮播 2点击监听回调当前图片 3手动滑动后重新计算轮播的开始时间, 良好的用户体验
XTLoopScrollView *loopScroll = [[XTLoopScrollView alloc] initWithFrame:rect
andImageList:@[@"1",@"2",@"3",@"4",@"5"]
canLoop:YES
duration:5.0] ;
loopScroll.color_pageControl = [UIColor colorWithRed:250.0/255.0 green:219/255.0 blue:249/255.0 alpha:1] ;
loopScroll.color_currentPageControl = [UIColor redColor] ;
[self.view addSubview:loopScroll] ;