Moved setup_bdist_egg -> tools. This file is related to cutting releases and should go into tools where all release related things are.

Removing debian directory to address big report. https://bugs.launchpad.net/bugs/368719

Refactored iptest.py to work with new package org. In the process I had to fix 2 small bugs to get all the tests passing.

Full refactor of ipstruct.Struct. This class is now based on a subclass of dict and has a full doctest test suite and rest documentation. Woohooo!

First draft of refactored ipstruct.py.

Merging upstream changes from inputhook branch.

Merging upstream changes from module-reorg branch.

Fixing imports in __init__.py.

Beginning work on config system.

Removing various references to the threaded shells and -pylab. For now, the -pylab and -*thread command line options are no-ops, meaning that they are accepted as valid, but don't do anything. In the future we need to add messages describing how they are deprecated.