use .jshintrc for editors and IDEs support

.jshintrc

@@ -0,0 +1,13 @@
+{
+  "expr": true,
+  "browser": true,
+  "multistr": true,
+  "globals": {
+    "jQuery": true,
+    "ionic": true,
+    "angular": true,
+    "console": true,
+    "module": true,
+    "document": true
+  }
+}

Gruntfile.js

@@ -70,19 +70,7 @@ module.exports = function(grunt) {
     jshint: {
       files: ['Gruntfile.js', 'js/**/*.js', 'test/**/*.js'],
       options: {
-        // Disable short circuit check, I will not bend to its will.
+        jshintrc: '.jshintrc'
-        expr: true,
-        browser: true,
-        multistr: true,
-        // options here to override JSHint defaults
-        globals: {
-          jQuery: true,
-          ionic: true,
-          angular: true,
-          console: true,
-          module: true,
-          document: true
-        }
       }
     },
     sass: {