data-hook for form

Fixes #5397
Right no objects found message for new stock transfer
Fixes #5400
Deleted the ajax_indicator for the observe_field on change

Deleted the spinner from the states index
Fixes #5402
Added configuration_menu to the 'add country' page
Fixes #5403
Added configuration_menu to the 'stock locations edit'

Added configuration_menu to 'stock locations new'

Fixes #5404
Fixed objects name for stock location form labels
Fixes #5406
Fix translation
Fixes #5408
Code for tax category.

Fixes #5409
add array & hash option for spree preferences

Fixes #5405
Fixes #5002
Merge branch 'master' of github.com:spree/spree