chore(package): update eslint-plugin-import to version 2.19.1

Closes #46

Author: greenkeeper[bot]

package.json

@@ -64,7 +64,7 @@
     "eslint": "3.9.1",
     "eslint-friendly-formatter": "2.0.6",
     "eslint-import-resolver-node": "0.2.3",
-    "eslint-plugin-import": "2.2.0",
+    "eslint-plugin-import": "2.19.1",
     "eslint-plugin-mocha": "4.7.0",
     "ghooks": "1.3.2",
     "imports-loader": "0.6.5",