Add Organisations controller
Update Organisation views, models, controller, routes
Update forms
Update forms, sign-in model
Update Orgs views and controller
Force SSL in production
Add OrganisationSessions controller
Update routes, make 'include' code more DRY, add org sign in helper
Add remember_token and cookies for organisation sign_in
Add bcrypt-ruby
Change column in Organisations from password to password_digest
Fully implement Organisation sign_in
Update routes, update header for signed in users/organisations
Update code for Organisations, add organisation_id to users