Faire un model User basic (avec password securises)
finish layout and routes
Merge branch 'filling-in-layout'

Conflicts:
	Gemfile.lock
	app/assets/stylesheets/custom.css.scss
	app/controllers/staticpages_controller.rb
	app/views/layouts/_header.html.erb
	app/views/layouts/application.html.erb
	app/views/layouts/application.html.erb~
	app/views/users/new.html.erb
	config/routes.rb
finish user signup
session and sign in failures
8.2 - sign in success
finish sign in