Installed rspec and mongoid dependencies. Permalink class specced and passing.
Added Node class with specs passing. Also added custom validation for permalink uniqueness.
Added PushType::Templates class with passing specs.
Added nodes controller for loading and viewing node.
Added Node.higher_than method for pagination.
Remove unnessascary helpers and dont generate helpers and assets automatically.
Added controller and specs for Nodes#index API.
Added Node.lower_than method for pagination.
Added spec and code for Nodes#show API methods.
Added controller, action and specs for Nodes#create API method.
Added Nodes#update API method with specs.
Added Nodes#destroy API methods and specs.
Created User class with specs.

Validations class no longer necescary.
Added travis config.
Add mongdb service to travis.
Removed ruby 1.9.2 from travis config. Added travis cuild icon to Readme.
Merge branch 'master' into users
Added based User model using ActiveModal has_secure_password. Specced and passing.
Slight refactor so User.authenticate returns false when fails.
Added token and sign in timestamp to user model with specs.