get omniauth providers dynamically
Add link to delete authentication
Should log out user when destroying authentication
Install CanCanCan and Rolify for authorization
Adds roles and abilites for user
Add location class to provide geocoding support
Install ember.js and active model serializers
create serializer for user
allow nil timezone
add ember models, views for user
create stations resource
create stations resource
Add new and create actions for stations
Add Station show and index
Add Station edit and update
Create presenter link and path methods
Make logo link to root path