Tune the AJAX response to only send paramters that have changed
Merge branch 'master' into pr-checkout-meta-ajax
implementing localized countries
Merge remote-tracking branch 'upstream/master' into pr-checkout-meta-ajax

Conflicts:
	wpsc-includes/country.class.php
Merge branch 'pr-return-checkout-fields-with-checkout-item-id' into pr-checkout-meta-ajax
Merge remote-tracking branch 'upstream/master' into pr-checkout-meta-ajax
Merge branch 'pr-adjust-method-parameter-names' into pr-checkout-meta-ajax
udpated doc block
Merge remote-tracking branch 'upstream/master' into pr-checkout-meta-ajax
Merge branch 'pr-checkout-meta-ajax' into dev-master
Use jQuery.Ajax to provide async meta transactions
Add countires localization for use by wp-e-commerce.js
Get property filter will pass property key to filter when property is a meta value
Merge branch 'pr-checkout-meta-ajax' into dev-master