Move assets into Spree 2.2 locations

As per spree/spree#4050
Require spree/testing_support/controller_requests

Spree master no longer adds lib to autoload paths
Name assets same as engine_name

Helps with building the test_app which will require the assets by the
engine name
[ro] add translation for items_cannot_be_shipped

Fixes #336
[es] Add translation for selected_quantity_not_available

Fixes #337
Finnish Locale merged from Localeapp
No need to depend on globalize master anymore
Merge pull request #339 from jalberto/master

Add missing transaltions
globalize 4.0.0 was released!
Copied the missing key from the core

This key is defined like this in the core, but it's missing from the spree_i18n. This is my attempt to make the string translatable in the Localeapp.

https://github.com/spree/spree/blob/master/core/config/locales/en.yml#L777
russian errors translation + spec

Fixes #342
Merge pull request #341 from vkvelho/master

Copied the missing key from the core
[ja] Added translations for edit, save, translations, option_type_placeholder, taxon_placeholder and variant_placeholer

When I uses 2-1-stable, there are some of lack of translations as bugs.
So I added these translation that I recognised.
Updates pt-BR to 2.1-stable

Fixes #346
Add feature spec for permalinks
[es] Add missing translations for promotions + no_resource_found
Add option values translations

Fixes #344
[ua] fixed translations in the second half of the file

Conflicts:
	config/locales/ua.yml
Removed empty dir
Dutch translation fixes + removal of nl-BE

Fixes #349