Register core merchant component.
Fix: Decouple merchant components' configuration UI from settings page.
Move merchant component admin functions to a separate file.
Separate core merchant v2 code for saving gateway options.
Final commit.
Fix: Wrong cache set for checkout form data.
Prevent old paypal express from hijacking new paypal express callback.
Fix: Cannot resent purchase receipt any more.

Fixes #48.
Update wpsc-admin/includes/purchase-logs-page/item-details.php

Fixed whitespace.
Merge pull request #54 from garyc40/issue-48

Fix: Cannot resent purchase receipt any more.
Update wpsc-includes/purchaselogs.class.php
Sales log sanity
Display the "You save" price as a currency, not just a raw unformatted number
Fix "you save" prices on variations with a value over 1000
Updated pot file.

Fixes #24.
Added Polish translation.

Fixes #23.
Update readme.txt
Merge remote-tracking branch 'upstream/master'
Bump version.
Bump stable tag.