Various russian translation fixes from #390

* consistently translate 'adjustment' as 'корректировка'
* add missing strings, improve some translations

Fixes #390
Australia uses the term postcode instead of zip code

Fixes #389
Cupón con acento y Altura en vez de Alto

Height aparecía como Alto, lo correcto es Altura
Acento en la palabra Cupón
Run build on postgres
green build
Use the correct namespace for the set_locale_path routes.
Update da.yml

Fixed translation: Antal > Ordrenummer
No need to add spree_i18n.css file

This extension doens't have any custom css for frontend

Fixes #395
'Backordered' translation added for Dutch

Fixes #397
Dutch translations added and fixed
Fixes #389
[nl] Kaminari translations added

Fixes #401
use i18n_data for country_names

Fixes #400
[ru] add more strings, fix pluralizations

Fixes #399
[en-GB] Fix destory to destroy

Fixes #402
[fr] 100% translated

Fixes #403
Fixes for font-awesome changes & i18n data errors.
Correct asset requires in README

Fixes #405
Specify country mappings

Fix #404
[pl] update translation
append permitted attributes instead of redefining everything