def get_users(options = {})
      limit = options[:limit] || 1000000
      response = make_request(:get, user + "?startUsername=#{options[:start]}", headers: {'content-type' => 'application/atom+xml'})
      pages = fetch_pages(response, limit, :feed)

      return_all(pages)
    end
def get_users(options = {})
      limit = options[:limit] || 1000000
      response = make_request(:get, user + "?startUsername=#{options[:start]}", headers: {'content-type' => 'application/atom+xml'})
      pages = fetch_pages(response, limit, :feed)

      return_all(pages)
    end
get_users retrieves as many users as specified from the
 domain.  If no starting point is given it will grab all the
 users in the domain.  If a starting point is specified all
 users from that point on (alphabetically) will be returned.

 get_users start: 'lholcomb2'

 get_users returns the final response from google.