PEP8 setup.py
use setuptools in setup.py. Remove bundled package and add markdown as a dependency.
Added praw as an install requirement.
Move r2k to r2k.py
Use docopt instead of argparse; Move global code into from_cli(), strip out kindlegen bits.
setup.py autodiscovers packages.
Add jinja2 as a dependency for HTML generation.
Functional HTML output using Jinja2 & Markdown2
Show the author per post, as before.