* 🎉 'InfiniteLoader' API method 'resetLoadMoreRowsCache' accepts optional parameter to auto-reload most recent range of rows. (@BamaBoy - #704)
* 🎉 'MultiGrid' now supports scrolling when hovering over fixed rows or columns by way of new 'enableFixedColumnScroll' and 'enableFixedRowScroll' props. (@danalloway - #708)
* 🎉 'WindowScroller' supports new configurable 'scrollingResetTimeInterval' prop (similar to 'Grid'). (@djeeg - #728)
* 🐛 Edge-case bugfix for style caching of 'Grids' locked with 'ScrollSync'. (@nathanpower - #727/github.com/bvaughn/react-virtualized/pull/727))
* ✨ New 'onScrollbarPresenceChange' prop added to 'Grid'.
