message: Add no-multi-spaces to eslintrc. Fix all multi-spaces.
diff: "no-debugger": 1,
  "no-else-return": "error",
  "no-global-strict": 0,
  + "no-multi-spaces": [2],
  "no-underscore-dangle": 0,
  "no-unused-vars": ["error", {"varsIgnorePattern": "React"}],
  "no-use-before-define": 1,
  