manual drag wip
simpler example
Merge branch 'master' into drag-like-a-boss

* master:
  simpler example

Conflicts:
	examples/index.html
drag & drop is working on desktop
Merge branch 'master' of github.com:ornicar/chessground

* 'master' of github.com:ornicar/chessground:
  Fix moving-square z-index
  Fix dragging piece zindex
Merge branch 'master' into drag-like-a-boss

* master:
  Fix moving-square z-index
  Fix dragging piece zindex
use translate3d
upgrade react, remove interact
bump 5.0.0 without interact.js
stop animation when component is unmounted
upgrade clojurescript
fix rook premove
fix advanced compilation
Attempt with touch events
simplify square component should update test
fix first drag on mobile issue
initializeTouchEvents seems unneeded
bind only required events
simplify drag callbacks
draggable must take board orientation into account