Updated devDependencies

- Bump: eslint-config-futagozaryuu@3.8
- Bump:  run-sequence@2.2.1

package.json

@@ -42,7 +42,7 @@
         "coveralls": "3.0.0",
         "dedent": "0.7.0",
         "del": "3.0.0",
-        "eslint-config-futagozaryuu": "3.7.x",
+        "eslint-config-futagozaryuu": "3.8.x",
         "express": "4.16.2",
         "glob": "7.1.2",
         "gulp": "3.9.1",
@@ -53,7 +53,7 @@
         "gulp-uglify": "3.0.0",
         "morgan": "1.9.0",
         "nyc": "11.4.1",
-        "run-sequence": "2.2.0",
+        "run-sequence": "2.2.1",
         "sinon": "4.1.3",
         "vinyl-buffer": "1.0.1",
         "vinyl-source-stream": "2.0.0"