test: update test-run

* added --verbose to show output of successful TAP13 test (#73)
* allow to call create_cluster(), drop_cluster() multiple times (#83)
* support configurations (*.cfg files) in core = app tests
* added return_listen_uri = <boolean> option for create_cluster()
* save and print at fail tarantool log for core = app tests (#87)

test-run @ 77e93279

-Subproject commit ff5fb4f3016e150ea62d2dcaffcfce645a14b3f8
+Subproject commit 77e93279210f8c5c1fd0ed03416fa19a184f0b6d