New entry in README
Merge pull request #23 from paulrayner/readme

New entry in README
Remove lor. Move Mongoid stuff inside cargo repository, which actually does persistence to Mongo for now. Don't mock the persistence until I have it all working.
Initial cut of spec for handling event repository
Change to DateTime for date handling to work better with MongoDB. Implement HandlingEventRepository. Spec passing.
Change repository save method to store to be consistent with Java and .NET versions.
Tidy up repositories a little
Found another good resource on Rails and DDD, specifically related to the need for a service layer.
Merge pull request #25 from paulrayner/handling_events

Handling events
Remove (for now) spec for value object too.
Add Rails app folder
Add Rails config folder
Add Rails config.ru
Add Rails log folder.
Add Rails public folder
Add Rails script folder
Add Rails Rakefile
Clean up mongo.yml references, as we are not using it
Update Gemfile to include Rails defaults
Run bundle update. Now have running Rails app.