Added attribute scaffolding for models for used as:  sails generate model User name:string birthday:date age:integer
Added version to REPL and CLI.
This is not a conclusive fix, and could be a breaking change.  Committing in order to merge git://github.com/Tidwell/sails.git
Merge branch 'model-attribute-scaffold' of git://github.com/Tidwell/sails