message: Update npm dep of draft-js to 0.11.0-alpha
diff: "classnames": "^2.1.2",
  "commonmark": "^0.27.0",
  "counterpart": "^0.18.0",
  - "draft-js": "^0.10.1",
  + "draft-js": "^0.11.0-alpha",
  "draft-js-export-html": "^0.5.0",
  "draft-js-export-markdown": "^0.2.0",
  "emojione": "2.2.7",
  