Merge pull request #84 from drwahl/linux

Add pydoc information
Improved inline docs for `drivers.ip`.
Merge pull request #85 from ryanpetrello/linux

Improved inline docs for `drivers.ip`.
Add pydoc documentation to akanda driver modules

This patch provides pydoc documentation for the following akanda driver
modules:

arp
base
bird
dnsmasq
metadata
ping

Basic documentation has been provided for all methods, but some are
missing specific type, param, and rtype docstrings.