Merge pull request #1173 from JeffPyeBrook/pr-issue-1119-checkout-page-issues

Checkout form handling of countries, countries regions and states
Pinking shears on wpsc-default.css file, and first pass at ensuring grid and list views have a View Product button instead of Add to Cart when listing a product with variations and variations are not selectable.
Merge branch 'master' of github.com:wp-e-commerce/WP-e-Commerce
User account page updates
* Code copied from core of checkout page, account form generation now uses same logic as checkout page
* Deprecated functions updated to include user log specific filters, as visitor filters perform the same function WPeC wide
* Addresses issue #1174, merge PR #1173 before this PR is merged

also...
Checks for checkout page container present prior to scrolling window
Check for having valid zip code now looks to see if we need a zip code.  Valid zip code is determined if we need a zip code and the customers shipping postal code is not blank.
Merge pull request #1177 from JeffPyeBrook/pr-issue-1174-user-log-form

User account page updates
removed superfluous open div element
Merge pull request #1181 from JeffPyeBrook/pr-issue-1179-checkout-ui-issues

Removed superfluous open div element
Ensure that in the grid view and list view cases where products with variants can be added to the cart without selecting those variations, we provide a fancy notification error case.  We already handle the theme issue in a prior commit, but this is a fallback for those who have aleady copied the theme over.
JS conflict.
Merge branch 'master' of github.com:wp-e-commerce/WP-e-Commerce
Remove debug cruft
Whoops
Restore long-lost global
Use proper variable
Update location was stomping meta values, don't need to look at the $_POST values as the meta values have already been set.
Merge pull request #1182 from JeffPyeBrook/pr-update-location-stomping-meta

Update location was stomping meta values
add meta attributes to zip edit in shipping calculator, let's meta update automatically
Merge pull request #1184 from JeffPyeBrook/pr-fix-zip-edit-in-shipping-calc

Fix meta attributes on zip edit in shipping calculator
Remove unused  parameter from wpsc_user_log_deprecated_filter_values()
Modify logic on how taxes and coupons contribute to the total price. There is future iterative work to be done here, and some opportunity for more refined settings in coupons, however, the binary assumptions from those inferred settings were inverted.  We were essentially presuming coupons should always apply, unconditionally, to taxes and shipping.  That assumption led to some odd behavior, including negative taxes.  These changes fix #170