Refactor device proxy python code

Reorg python code for extraction
Make working with deb packages for dev easier
Shift python introspection into sensible places in python tree
Initial Auto-web API for devices.

Specific changes:

Simple Webserver introspecting a device.
Auto-methods for get/set-ting attributes for a device
Function calls with no args, and root document
Minor formatting change to function call output
Progress cards