Product category image should only be displayed in the image column in the admin, rather than all custom columns.
Streamline wpsc_custom_category_column_data() and adhere to coding standards.
Cleanup formatting and add documentation for wpsc_custom_category_column_data().
Remove unused global $wpdb in wpsc_custom_category_column_data().
Restructure HTML for purchase log action links as a list and use dashicons.
Remove old purchase log action link images.
Add WordPress 3.8 Dashicon compatibility for purchase log Resend Receipt action link icon.
Initial development of Purchase Log Action Links API.
New instances of WPSC_Purchase_Log_Action_Link should require a log ID.
Handle purchase log action callbacks via 'wpsc_purchase_log_action-(hookname)' action.
Added 'data-purchase-log-action' attribute to purchase log action links for reference by JavaScript.
Don't override purchase log action link attributes that we set elsewhere.
Remove erroneous </li> tag in puchase log action links.
Prepare purchase log action link styling with spinners for potential AJAX requests.
Handle purchase log action AJAX callbacks via 'wpsc_purchase_log_action_ajax-(hookname)' filter.
Fix issues causing php and page redirection errors on 404s
Fix php errors/warnings when current post/page information is included in a theme's header area, prior to the WPeC query swap.
Fix php errors/warnings when using ThemeFoundry's "Make" theme

Conflicts:
	wpsc-components/theme-engine-v1/helpers/template.php
Add nonce to purchase log action callback links.
Purchase log action link AJAX expects to receive a boolean success attribute in response object.
Add nonce to individual purchase log action AJAX callbacks.
Force JS WPSC_Purchase_Log_Action_Links.log_id to be a numeric ID.