Automatic Python OLC

Extract the provided files so that the polc folder is in lib/pymodules. If
desired, you can place cmd_channels.py and cmd_examples.py in lib/pymodules as
well for some example functions.

New in v2.1 is the iedit command/example. It can be used to edit an instance
of a room, character, object, or exit. By default, it's only usable by wizards
and up. Check it out for a good general example of using this system.

If you don't want the editor, you can remove it by removing editor.py and
editing __init__.py to stop trying to import functions from it.