Fixed deprecation notices; I had meant to mark save_list instead of get_list, but it seems that get_list is deprecated as well.
Fixed deprecation notices; I had meant to mark save_list instead of get_list, but it seems that get_list is deprecated as well.

vjustov/sailthru-ruby-client,HannahLehman/sailthru-ruby-client,biegel/sailthru-ruby-client,sailthru/sailthru-ruby-client