Pancho

Commit e9ad277 on master

Issue #1078316 by Pancho: "Sort results by" only with multiple items

Commit bbf1ecb on master

Issue #1078316 by Pancho: "Narrow your search" only with multiple items

Commit 153a066 on master

Issue [#1075490] by Pancho: Split off registered callbacks, forms and themes from main module

Commit 4fe5bea on master

Issue #1075434 by Pancho: Invalid argument error when updating cart quantity fails

Commit c204603 on master

Issue #1075386 (followup) by Pancho: Fix and refactor amazon_store_report_error()

Commit 059f237 on master

Issue #1075386 by Pancho: Fix and refactor amazon_store_report_error()

Commit 03d6d36 on master

Issue #1068600 (followup) by Pancho: Streamline 'CartModify' parameters