* Add support for downloading bridge lists from ooni-resources

This implements what is described in: #652

* Move input_processor logic in tcp_connect into the setUp method

* Use multiple with statements on same line

* Use variable in onion to store the names of pluggable transports

* Fix sorting to respect desc and asc keys

* Enable some basic anomaly detection for tcp_connect tests

* Fix handling of stripped input lines in tcp_connect