Updated gems; installed Rails 4.1.4
Merge pull request #45 from whargrove/maintenance/rails-4.1.4

Upgrade to Rails 4.1.4
Fix ping_url in config/deploy.rb
Added offset column to articles.
Updated /signup UI and added SSL
Merge branch 'feature/ui-refresh' of github.com:whargrove/Vino into feature/ui-refresh