generalise the default dput config
We should not make BuildEnv objects by constructing with BuildEnv(None,None)
Add a useful debug message to help identify problems with clients being unable to find the controller due to the wrong port being set.
switch the default port to avoid problems with the typical setup using port 80
whitespace tweaks within debug messages
Merge branch 'master' of github.com:nicholasdavidson/pybit
Merge branch 'master' into dbconfig
Merge branch 'dbconfig' of github.com:nicholasdavidson/pybit into dbconfig