Provides animation support for Regent components

Depends on react-flip-move via cljsjs/react-flip-move
https://github.com/cljsjs/packages/tree/master/react-flip-move

see: https://github.com/joshwcomeau/react-flip-move#table-of-contents
see: http://www.upgradingdave.com/blog/posts/2016-12-17-permutation.html
See: https://medium.com/developers-writing/animating-the-unanimatable-1346a5aab3cd#.20km1k5jr

Usage in apps:
 [animated/component
   (animated/v-box-options {:style {:margin-left "-34px"}}
   (map
     (fn [item] ^{:key (:id item)} [list-item item])
     items-list)

see additional properties that can be specified in options
https://github.com/joshwcomeau/react-flip-move#options

Utilities for pretty-printing abbreviated Clojure forms