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
Fixed #1024
Merge pull request #1039 from umpirsky/fix/issue-1024

Fixed #1024
Merge pull request #980 from Richtermeister/validate-shipping-address

Add ability to validate shipping addresses more stringently (via 3rd party api, for example).