Add sample for Rails app on Heroku hosting Widget + Proxy
Merge remote-tracking branch 'origin/master'
Duplicate static page "public/index.html" as erb "sessions/index.html.erb"
Add "sessions" controller with standalone logic (not integrated with widget or gimmie)
Integrate "Please login" with your login form; Integrate widget display user name with your user name
Integrate proxy to understand logged in & logged out
Merge branch 'master' into llun
Removed jquery from local.
Use angular for sample app.
Changed the key back.