Add organizationDetails to the event and event search views.

In the event and event search view In addition to the organization field which contains the key for the organization, there is now an organizationDetails field which contains extra information useful for the UI.

````json
{
   "organizationDetails":{
      "orgName":"Columbia Park Clubhouse",
      "page":{
         "url":"https://www.facebook.com/columbia.park",
         "urlProvider":"FACEBOOK"
      },
      "karmaPoints":60,
      "eventRating":{
         "value":4.0,
         "sum":4.0,
         "count":1
      }
   },
}
````