Add passive listening port
Remove blank lines to pass code check.
Added support for pre- and post-test CLI scripts.
Set default switch type to OVS
Changed port to int type (was string, which caused %d not to work in node.py.)
Changes to pass code check.
We should check NOXController and RemoteController to make sure thatthey are not broken, but I cannot do this at the moment.
Fix CLI breakage with new test interface
Fix NOX breakage
Controllers are no longer namespace-able, and all calls need one fewerarg.
Also use more sensible temporary variable name.
Rename cliinfo debug level to output
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