Merge pull request #52 from RadiusNetworks/add-is-admin-to-kracken-login-session

Expand session info to include `is_admin`

Author: jcavena

app/controllers/kracken/sessions_controller.rb

@@ -8,6 +8,7 @@ def create
       @user = user_class.find_or_create_from_auth_hash(auth_hash)
       session[:user_id] = @user.id
       session[:user_uid] = @user.uid
+      session[:is_admin] = @user.admin
       session[:user_cache_key] = Kracken::SessionManager.get(@user.uid)
       session[:token_expires_at] = Time.zone.at(auth_hash[:credentials][:expires_at])