Use Spree 2.3.0
Typo fix in README.md
Add autofocus to login form

Springing from the discussion in https://github.com/spree/spree/issues/4715, this change allows the HTML5 `autofocus` attribute to put the cursor into the email field when displaying the login screen, which removes one step from the user login process.

Closes #190
Redirect to login page if the user is not logged in.
Fixes #177
Fix specs.
Changes for supporting guest_token cookie.
Kill all the decorators kill them all

Just had a spree 1-3-stable promo decorator dejavu, I wouldn't recommend
it to anyone. We have pretty much this same code in spree/spree already

see https://github.com/spree/spree/blob/2a2034f63717ebd58883a53849c96c8fae75da4d/frontend/app/controllers/spree/orders_controller.rb#L76-L85
Fixed a typo in reset_password_instructions view

Fixes #196
Fix font-awesome not being found when running tests
Fix bug where @spree_user is not being set before re-displaying password edit form on blank password

Fixes #199
Fixes #198
Fix 'WARN: tilt autoloading 'coffee_script' in a non thread-safe way; explicit require 'coffee_script' suggested.'
Use 2-3-stable. Fixes #202
mandate spacing in user_sessions/new

Spacing would sometimes be inconsistent in this line, with the newline rendering at times as a space, and at times not. A nonbreaking space will resolve this.

Fixes #200
mandate spacing in user_registrations/new

Related to #200

Fixes #201
Change admin logout path to use the admin namespaced logout path
Fix order user assignment from cookies.
Add data-hooks to users/edit

By request of @JDutil, his commit supplies a master-compatible version of https://github.com/spree/spree_auth_devise/pull/188

Fixes #204
Wrapper div + consistent header in passwords/edit

By request of @JDutil, a master-compatible version of https://github.com/spree/spree_auth_devise/pull/187
Provide method to add actions which don't call load_order.

Fixes #206
Set created_by_id as well when updating guest orders after log in

Adds test for the previous commit

Fixes #209