Upgrading to Rails 4 / Rubinus

Changes:
  * Using the bin as Rails 4 expected it to be used
    - The bin folder will be in source control and only
      contain the bins you need.  To add a new bin use this
      ```
      bundle binstubs <some-gem-name>
      ```
  * Changed image links to use the assets urls
  * Adding puma as the app server
  * Changed the ssl redirect to the production environment setting
  * Removed turbo links for the logout button
  * Adding in the time zone
Updating to Rails 4.0.0
Updating System
Merge branch 'rails4' of github.com:Praeses/svdp into rails4
Adding case files, tags ,and wish list
Updating Visit Forgien Key
Updating Associations
Updating rbenv and gitignore