Update for rails 3
Merge pull request #2 from dougdroper/master

rails 3 upgrade
Add gemspec and version
Move version.rb to the correct place
Add Doug Roper

Sorry Doug - you didn't show up in the contributors list!
Merge pull request #3 from snowblink/jhgl/rails3/add_gemspec

Add gemspec and version
Merge pull request #5 from notonthehighstreet/rails_3

Rails 3