Moved inner class NamespaceSet.__NamespaceInfo out to module scope. The feedback I got was that people didn't like inner classes.
Moved inner class NamespaceSet.__NamespaceInfo out to module scope.
The feedback I got was that people didn't like inner classes.

Also fixed a bunch of PEP8 violations the IDE was complaining about.
Minor docstring touchup.

CybOXProject/mixbox