add remember token to users
add pry for development debugging
Create session controller, routes and tests

- Session controller to handle sign in and out
- Session resource in routes
- Tests for relevant steps

On branch feature/sessions
Changes to be committed:
	new file:   app/assets/javascripts/sessions.js.coffee
	new file:   app/assets/stylesheets/sessions.css.scss
	new file:   app/controllers/sessions_controller.rb
	modified:   config/routes.rb
	new file:   spec/requests/authentication_pages_spec.rb

Changes not staged for commit:
	modified:   app/assets/javascripts/application.js
	modified:   app/controllers/application_controller.rb
	modified:   app/controllers/users_controller.rb
	modified:   app/models/user.rb
	modified:   app/views/layouts/_header.html.haml
	modified:   app/views/users/show.html.haml
	modified:   spec/models/user_spec.rb

Untracked files:
	app/helpers/sessions_helper.rb
	app/views/sessions/
Implement remember token

- Session helper methods for returning current user and session status
- create remember token on creation of session if one doesn't exist
- create remember token and sign user in when they sign up

On branch feature/sessions
Changes to be committed:
	new file:   app/helpers/sessions_helper.rb
	modified:   app/models/user.rb
	modified:   spec/models/user_spec.rb

Changes not staged for commit:
	modified:   app/assets/javascripts/application.js
	modified:   app/controllers/application_controller.rb
	modified:   app/controllers/users_controller.rb
	modified:   app/views/layouts/_header.html.haml
	modified:   app/views/users/show.html.haml

Untracked files:
	app/views/sessions/
sign user in on create
Views for sessions, alternate header when signed in

- Sign in form
- Show user related options in header when user is signed in
- Enable bootstrap JS for dropdown

On branch feature/sessions
Changes to be committed:
	modified:   app/assets/javascripts/application.js
	modified:   app/controllers/application_controller.rb
	modified:   app/views/layouts/_header.html.haml
	new file:   app/views/sessions/new.html.haml

Changes not staged for commit:
	modified:   app/views/users/show.html.haml
Tidy up user show page

On branch feature/sessions
Changes to be committed:
	modified:   app/views/users/show.html.haml
Merge branch 'feature/sessions' into develop

* feature/sessions:
  Tidy up user show page
  Views for sessions, alternate header when signed in
  sign user in on create
  Implement remember token
  Create session controller, routes and tests
  add pry for development debugging
  add remember token to users