Record the log output of tor by creating a temporary logfile and reading from it.
Set the measurement timeout to the timeout of the nettest + 8 to avoid triggering the measurement timeout before the nettest one.
Add tests to verify if ooniprobe will work with the various versions of Twisted we are supposed to support.
Polyfill the connectProtocol to fix compatibility with Twisted 12.2
Override skipTest so that it does not produce an error inside of twisted 12.2
Close file descriptor as soon as we have created the temporary file.
Update README.rst
Merge pull request #350 from TheTorProject/feature/improve_bridge_reachability

Feature/improve bridge reachability
Add support for detecting bridge lines in tcp_connect test.
Enable info level logging on obfsproxy
Merge pull request #352 from TheTorProject/feature/regression_testing

Feature/regression testing