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.
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.
Do purchase log actions on admin_init.
Purchase log action link AJAX should only show alert if there are error messages.
Purchase log action link AJAX should return success values of true, false or null by default.

Returning null displays no feedback. True and false display success or failure.
Rename purchase log action links JavaScript file in line with functions.
Purchase log action link API doc blocks.