Travis: Update node version & chromium invocation
Travis: Update node version & chromium invocation

hemnstill/react-draggable,STRML/react-draggable,mzabriskie/react-draggable,hemnstill/react-draggable,hemnstill/react-draggable,hemnstill/react-draggable,STRML/react-draggable,STRML/react-draggable,mzabriskie/react-draggable,mzabriskie/react-draggable