title: AngularJS $http post sending JSON.stringify object which cause errors
body: <p>I am sending json request the request data is below give which gaves errors.</p>
  
  <p>Example  : </p>
  
  <pre><code>ShippingAddress: "{"title":"sdasTEs","name":"dsd","address_line_1":"sda","city":"ads","email":"test@test.com","phone":8788797789797}"
  amount: undefined
  apptab_id: "17866"
  fan_id: undefined
  items: undefined
  location_id: "771"
  mobapp_id: "930"
  ordertype: 2
  special_instruction: "sadsa"
  transaction_id: 0
  transaction_type: 0
  </code></pre>
  
  <p>It Should be like </p>
  
  <pre><code>ShippingAddress: '{"title":"sdasTEs","name":"dsd","address_line_1":"sda","city":"ads","email":"test@test.com","phone":8788797789797}'
  amount: undefined
  apptab_id: "17866"
  fan_id: undefined
  items: undefined
  location_id: "771"
  mobapp_id: "930"
  ordertype: 2
  special_instruction: "sadsa"
  transaction_id: 0
  transaction_type: 0
  </code></pre>
  
  <p>Double quotes are casueing problems.</p>