Switch to strong_parameters in preparation for Rails 4
Specify HTTP verbs for auth callback
Upgrade to Rails v4.0.11
Skip authenticity token verification on login
Fix deprecation warnings
Upgrade to Rails v4.1.7
Skip authenticity token check for images#index.js
Remove deprecated finder from SessionsController
Run JS on page change rather than on load

(Required for Turbolinks compatibility)
Merge branch 'rails-4'
Add dependencies to readme