Fix tests.
Rename version.rb -> project_version.rb.

Use version.rb for Drupid's version.
Rewrite Gemfile and drupid.gemspec.
Remove Gemfile.lock from version control.
Delete install.rb.
Add gem tasks to Rakefile.
Clean up Rakefile.
Update drupid.rb.
Fix variable in curl method.
Update tests to use MiniTest and get rid of Turn.
Update README to reflect changes in tests.
Use README as the main page for RDoc docs.
Remove gleeful message.
Fix rdoc arguments in gemspec.
Specify mininum Ruby version in gemspec.
Delete Gemfile.lock.
Fix command to run tests in the README.

Running the command without 'bundle exec' seems to
work for Ruby >=1.9, but not for Ruby 1.8.7.
Ignore gems in pkg folder.
Add release notes for v1.1.1.
Fix regression in drupid --version.