Correct Ruby version definition.
Secure secret token

Set ENV['SECRET_TOKEN'] in production mode, and use insecure token elsewhere. 

http://daniel.fone.net.nz/blog/2013/05/20/a-better-way-to-manage-the-rails-secret-token/
Merge pull request #132 from kevinthompson/kt/ruby_version

Correct Ruby version definition.
Merge pull request #133 from acrogenesis/patch-1

Secure secret token