* New MultiGrid reduces the boilerplate required to configure a Grid with fixed columns and/or rows.
* defaultTableRowRenderer passes new rowData param to event handlers (in addition to index).
* 🐛 Styles are no longer cached while scrolling for compressed lists (@nickclaw - #527)
* 🐛 Cell cache is reset once InfiniteLoader load completes (@nickclaw - #528)
* Add loose-envify support for Browserify users (@chrisvasz - #519, #523)
* dom-helpers dependency relaxed to support 2.x and 3.x versions (@danez - #522)
* 🐛 Collection no longer drops its overflow style in certain conditions; see facebook/react/issues/8689 for more info.
