Document our new coupon callback logic.
Send proper tax amount on aggregate carts in PayPal Standard.  Fixes #651.  Props Mihai.
Only show countries in currency list in PayPal Express that are actually visible.  If an administrator causes a currency to become invisible, by removing it from their target markets, it should not be in this list. Fixes #1010
Clean up Variation Controls string, add it to the Shipping tab on Variations.  Fixes #686
Eliminate errors for missing indices on sales log page when standard checkout fields are not used. Fixes #741.
Remove deep-seated Google Checkout references.
Merge remote-tracking branch 'upstream/master' into pr-customer-meta-checkout-country-region-currency

Conflicts:
	wpsc-merchants/paypal-express.merchant.php
Merge branch 'pr-customer-meta-checkout-country-region-currency' of github.com:JeffPyeBrook/WP-e-Commerce into pr-customer-meta-checkout-country-region-currency
Remove further google refrences from installer.
Restore global  to save_forms_to_db() method.
Fix warning in PayPal Express when DB is not setup

Provided a default value of an empty array to get_option() in the
PayPal Express merchant.
Merge pull request #1043 from jbeales/fix-paypal-express-array

Fix warning in PayPal Express when DB is not setup
Only show upgrade notices if DB is set up.

Fixes #1044 by checking to see if the wpsc_version option is set before
using it to decide which upgrade notices to display.
DEFECT FIX: Adjustments to address checkout page AJAX behavior
Also...
Added function to map from region name to region id
Renamed database upgrade routine call
Merge branch 'pr-customer-meta-checkout-country-region-currency' of github.com:JeffPyeBrook/WP-e-Commerce into pr-customer-meta-checkout-country-region-currency
Merge pull request #1030 from JeffPyeBrook/pr-customer-meta-checkout-country-region-currency

Checkout, Customer Meta, Geography, Location Updates and Performance
Merge pull request #1045 from jbeales/stick-to-install-notice

Only show upgrade notices if DB is set up.
Cleanup wpsc_theme_admin_notices() a bit.
Remove extra closing bracket.

Fixes #1047
Merge pull request #1048 from jbeales/fix-theme-page-parse-error

Remove extra closing bracket.