Overview of structure of Python support in this directory.

__init__.py
    Ensures that this directory is a Python module package.

softioc.py
    This defines all the imports required for an interactive IOC shell.

builder.py
    Wrapper around builder and device records: records that are automatically
    created, so no .db file ever needs to be created!


alarm.py
    Alarm definitions from EPICS alarm.h.

fields.py
    Defines the field level interface to fields within a record.

imports.py
    Defines DLL imports used throughout this system.

device_core.py
device.py
    Implementation of Python record support for a sensible set of records.