fix eslint

package.json

@@ -29,21 +29,23 @@
   "devDependencies": {
     "alpha-sort": "1.0.2",
     "ava": "0.12.0",
-    "babel-eslint": "4.1.8",
+    "babel-eslint": "5.0.0",
     "babel-plugin-transform-runtime": "6.5.2",
     "babel-plugin-syntax-async-functions": "6.3.13",
     "babel-plugin-transform-async-to-generator": "6.4.6",
     "babel-preset-es2015": "6.3.13",
     "babel-register": "6.5.2",
     "del": "2.2.0",
-    "eslint-config-standard": "4.4.0",
+    "eslint-config-standard": "5.1.0",
-    "eslint-plugin-standard": "1.3.1",
+    "eslint-plugin-standard": "1.3.2",
     "gulp": "3.9.0",
     "gulp-babel": "6.1.2",
     "gulp-eslint": "1.1.1",
     "gulp-ext": "1.0.0",
     "gulp-task-listing": "1.0.1",
-    "gulp-uglify": "1.5.3"
+    "gulp-uglify": "1.5.3",
+    "eslint": "2.2.0",
+    "eslint-plugin-promise": "1.1.0"
   },
   "scripts": {
     "gulp": "gulp",