V1.0.6

• Use Material default LoadingBar
• Add a bool paramter to onOffsetChange to know if pullup or pulldown
• Fix Bug: when pulled up or pull-down, sizeAnimation and IOS elasticity conflict, resulting in beating.

V1.0.3

• Fix error Props
• Add interupt Scroll when failure status

V1.0.2

• Add Failed RefreshMode when catch data failed
• ReMake Default header and footer builder
• Replace RefreshMode,loadMode to refreshing,loading
• Replace onModeChange to onRefresh,onLoadMore