Use rdoc/task and RDoc::Task.
All files should have an extension.
Renamed MIT-LICENSE to LICENSE.txt.
Renamed ChangeLog to ChangeLog.txt.
Fixed doc task.
Ignore the doc/ dir.
Fixed a syntax error.
Added credentials and credentials_for.

* Allows tests to run without a ~/.shorturl file.
rubyurl.com is no more.
Use constants and ivars.
Made ShortURL the namespace, moved classes into separate files.
More constants.
Created classes for each URL shortening service.
Added a ShortURL::VERSION.
All files must have an extension.
Updated the gemspec.
Add README.rdoc since rdoc didn't pick it up.
Do not track documentation.
Remove references to rubyurl.com
Added test/helper.rb