ESLint: space-unary-word-ops => space-unary-ops

Refs https://github.com/eslint/eslint/issues/1538

.eslintrc

@@ -25,7 +25,7 @@
         "semi": [2, "always"],
         "space-after-keywords": [2, "always"],
         "space-return-throw-case": 2,
-        "space-unary-word-ops": 2,
+        "space-unary-ops": [2, { "words": true, "nonwords": false }],
         "wrap-iife": [2, "inside"],
         "yoda": [2, "never"]
     }