Fix the load more item error show when remove one item.

1.0.4

update the remove item, load more view show error bug.

Fix the adapter insert error show when load more.

1.0.3

update the load more status updated show.

Add the drag event check.

1.0.2

update the drag event check.

Update the onbind child view holder about the drag adapter.

1.0.1

update the bind child viewholder order.

Add the item move end callback.

1.0.0

Add the drag end callback.

Fix the get child view holder problem.

v0.9.9

Add the test item view holder drag select effect.

Add the getting view holder method.

v0.9.8

添加回复上次扩展的状态。，

Add the drag end event callback.

v0.9.7

Add the drag event call end.

Add the drag start event callback.

1. Add the start drag event callback.
2. Update the using demos show.

Add parent position the list item is selected.

v0.9.5

Add the parent position when the item is selected.