Reorder columns based on sticky state

[shemadolev]

Just like how useGroupBy changes grouped columns to be ordered first, please make sticky state to affect the columns' order.

Here's an example of the unwanted behavior, for instance when setting a 3rd column a sticky: "left" prop: https://codesandbox.io/s/react-table-sticky-official-forked-di4zg

[ViieeS]

Take a look #41, I used another approach