####使用方法
HorizontalScroller *scroller = [[HorizontalScroller alloc] initWithFrame:yourFrame];
scroller.delegate = self;
[scroller reload];
[scroller shouldAutoShow:YES];
[self.view addSubview:scroller];
@required
// 询问delegate在滚动区域有多少个图被显示
- (NSInteger)numberOfViewsForHorizontalScroller:(HorizontalScroller *)scroller;
// 返回索引是index的视图
- (UIView *)horizontalScroller:(HorizontalScroller *)scroller viewAtIndex:(int)index;
// 当索引是index的视图被点击后通知delegate
- (void)horizontalScroller:(HorizontalScroller *)scroller clickedViewAtIndex:(int)index;
@optional
// 设置默认视图的index，如果没有被delegate实现则返回的是0
- (NSInteger)initialViewIndexForHorizontalScroller:(HorizontalScroller *)scroller;
####演示
####联系作者 Sola
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