def get_all_chatter_feeds_without_attachments(object_id, object_type, binding, directory_name, limit=100)
      return get_all_chatter_feeds_with_attachments(object_id, object_type, binding, directory_name, limit, false, nil)
    end
def get_all_chatter_feeds_without_attachments(object_id, object_type, binding, directory_name, limit=100)
      return get_all_chatter_feeds_with_attachments(object_id, object_type, binding, directory_name, limit, false, nil)
    end
1. It does not return the attached file.
 2. See get_all_feed_posts_with_attachments(object_id, object_type, binding, directory_name, limit=100, get_attachment=true, query_string=nil)
 7. returns Ruby Array of matching records