Convert README to markdown
Update the README code blocks in markdown
Consolidate gemspec in the gemspec file, remove from Rakefile
Remove empty TODO file
Update gemspec removing TODO and renaming README.md
Use git ls-files to generate the file list
Remove setup.rb
Rakefile update rdoc tasks, remove package tasks
git ignore rdoc html output
Remove example output
Merge pull request #3 from sodabrew/gemspec_reorg
merge pull request "Gemspec reorg" by sodabrew
Update author information.