Conversion tests run and pass, still missing command line driver
Add comand line processing, logging, and documentation.
add .gitignore, update docs, deal with some TODO's
rename README for github karma, remove pyc files
delete old README.txt
Fixes for prefix handling in links.

Add unit tests for links with the --prefix option, fix prefix handling
for wiki words, and update docs to match.
Fix WikiWord handling with --prefix,

also, log message level to console and fix syntax errors in code.
Update list conversion and WikiWikiWord support