2006.01.27

* Created a network module for CIDR addresses and sets of CIDR addresses in
sandbox/oubiwann.
* Finished the network range method and doctests.
* Added some explanatory notes to the docstring of network.getHostRange().
* Added CIDR.getOctetTuple().
* Adjusted the CIDR.__repr__().
* Removed the forced zero checking in CIDR.
* Finished the Networks class with the completion of a __contains__() method and
isInRange().
* Moved code out of PyFlowCatch sandbox and into a project space of its own.
* Added TODO, README, INSTALL, VERSION and setup.py.
* Added a test harness.
