Add name to parentOrg reference in organization.

The parentOrg field in organization now contains the organization name.

````json
{
   "parentOrg":{
      "key":"aglrYXJtYWRlbW9yFwsSDE9yZ2FuaXphdGlvbiIFYmdjc2YM",
      "name":"Boys & Girls Clubs of San Francisco"
   }
}
````