Fix bug with IE10 not instantiating `props` (#194)
Fix bug with IE10 not instantiating `props` (#194)

The `props` property doesn't seem to be initialized at this point when creating a <FlipMove> component, which leads to an error.
joshwcomeau/react-flip-move,joshwcomeau/react-flip-move,joshwcomeau/react-flip-move