Add ability to validate shipping addresses more stringently (via 3rd party api, for example).
Fixing php5.3 issue
Trying another fix for php5.3
Final attempt to fix php5.3
updating translations in spanish for AddressingBundle
Merge pull request #980 from Richtermeister/validate-shipping-address

Add ability to validate shipping addresses more stringently (via 3rd party api, for example).
Converting translations to YAML
Add missing translations from #980.