Adds action to clear $_SESSION containing user values from checkout fields when the log out.  Seems to be a better UX, as well as potential security improvement.  Easy to undo via remove_action should someone prefer the previous UX.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1573 7bdd534d-2f5a-8b57-a18c-7e4837153298
Fix SQL error when using "?items_per_page=all" query.
Fixes issue 859.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1577 7bdd534d-2f5a-8b57-a18c-7e4837153298
Use get_term_link to create pagination links correctly on category pages.
Fixes issue 858.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1580 7bdd534d-2f5a-8b57-a18c-7e4837153298
Resolve mis-typed variable causing warning on Store Sales page.
Fixes issue 857.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1583 7bdd534d-2f5a-8b57-a18c-7e4837153298
Really fix issue 885 this time

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1585 7bdd534d-2f5a-8b57-a18c-7e4837153298
checking in r1589 and 1588 to other branches

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1590 7bdd534d-2f5a-8b57-a18c-7e4837153298
slight change to default gateway hook

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1592 7bdd534d-2f5a-8b57-a18c-7e4837153298
Fix: Products page, category items per page is broken, relies on 'posts per page' setting in Settings -> reading.

Fixes issue 863.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1607 7bdd534d-2f5a-8b57-a18c-7e4837153298
Updated readme.txt and fix typo. Props Justin Bieber.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1615 7bdd534d-2f5a-8b57-a18c-7e4837153298
Bump stable tag.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1622 7bdd534d-2f5a-8b57-a18c-7e4837153298
Get rid of PHP warning

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1627 7bdd534d-2f5a-8b57-a18c-7e4837153298
Bump stable tag.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1635 7bdd534d-2f5a-8b57-a18c-7e4837153298
Fix: Session ID is overridden.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1640 7bdd534d-2f5a-8b57-a18c-7e4837153298
Fix: Currency converter is broken. Props Brian.

This has actually been fixed in trunk, but somehow it was not committed to other branches.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1641 7bdd534d-2f5a-8b57-a18c-7e4837153298
Fix: Contextual help for 3.8.8.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1649 7bdd534d-2f5a-8b57-a18c-7e4837153298
Fix: CSS position of Add Tracking ID label is not correct.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1650 7bdd534d-2f5a-8b57-a18c-7e4837153298
Updated readme.txt

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1651 7bdd534d-2f5a-8b57-a18c-7e4837153298
Fix: Total Sales Amount is incorrect in the purchase log backend. Props Michelle.

Fixes issue 776.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1652 7bdd534d-2f5a-8b57-a18c-7e4837153298
Fix: Wrong logic in wpsc-user_log_functions.php. Props rick.mogstad.

Fixes issue 926.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1654 7bdd534d-2f5a-8b57-a18c-7e4837153298
Change: Shipping / Discount / Order Total are now displayed at the top of checkout page. Props James Collins.

Fixes issue 766.

git-svn-id: https://wp-e-commerce.googlecode.com/svn/branches/3.8@1655 7bdd534d-2f5a-8b57-a18c-7e4837153298