test/parseconf: Add conf_examples for PTs

src/test/conf_examples/pt_01/error_no_dirauth_relay

src/test/conf_examples/pt_01/expected

src/test/conf_examples/pt_01/torrc

src/test/conf_examples/pt_02/error_no_dirauth_relay

src/test/conf_examples/pt_02/expected

src/test/conf_examples/pt_02/torrc

src/test/conf_examples/pt_03/error_no_dirauth_relay

src/test/conf_examples/pt_03/expected

src/test/conf_examples/pt_03/torrc

src/test/conf_examples/pt_04/error_no_dirauth_relay

src/test/conf_examples/pt_04/expected

src/test/conf_examples/pt_04/torrc

src/test/conf_examples/pt_05/error_no_dirauth_relay

src/test/conf_examples/pt_05/expected

src/test/conf_examples/pt_05/torrc

src/test/conf_examples/pt_06/error_no_dirauth_relay

src/test/conf_examples/pt_06/expected

src/test/conf_examples/pt_06/torrc

src/test/conf_examples/pt_07/error_no_dirauth_relay

src/test/conf_examples/pt_07/expected