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
-    }
-}

grunt-config/jsonlint.js

@@ -0,0 +1,12 @@
+'use strict';
+
+module.exports = {
+    toolchain: {
+        src: ['.eslintrc.json', 'package.json', 'bower.json'],
+        options: {
+            formatter: 'prose',
+            reporter: 'jslint',
+            indent: 2
+        }
+    }
+};

package.json

@@ -31,6 +31,7 @@
     "grunt-include-source": "^0.7.1",
     "grunt-jscs": "^2.7.0",
     "grunt-newer": "^1.1.1",
+    "grunt-jsonlint": "^1.1.0",
     "grunt-ng-annotate": "~2.0",
     "grunt-shell": "^1.1.2",
     "grunt-usemin": "^3.1.1",