getFeedControls() gets feed control objects for
      the current user.
    Returns
Returns an array of FeedControl objects.
Example
The following code snippet would return a list of feed controls for the current user:
      model.feedControls = activities.getFeedControls();        
      
      The following FreeMarker code could then be used to enumerate these objects:
  
    <#list feedControls as fc>  
      <p>${fc.siteId}</p>
      <p>${fc.appToolId}</p>
    </#list>
  
    