chore(package): update eslint to version 4.3.0

Closes #79

Author: greenkeeper[bot]

package.json

@@ -55,7 +55,7 @@
     "browserify": "14.3.0",
     "cheerio": "0.22.0",
     "coveralls": "2.13.1",
-    "eslint": "3.19.0",
+    "eslint": "4.3.0",
     "eslint-config-modcolle": "0.1.1",
     "fallbackjs": "1.1.8",
     "font-awesome": "4.7.0",