Add jsonlint dependency.

.eslintrc.json

@@ -1,20 +0,0 @@
-{
-    "extends": "google",
-    "installedESLint": true,
-    "rules": {
-        "indent": ["error", 4]
-    },
-    "plugins": [
-        "angular",
-        "html",
-        "jquery",
-        "security",
-        "this"
-    ],
-    "globals": {
-        "angular": false,
-        "moment": false,
-        "Highcharts": false,
-        "$": false
-    }
-}