Changing the default page template for the category view in Magento
I’ve been handed a layout to build for a Magento [http://magento.com/] project
which uses a 1-column layout for the catalog category view. Out-of-the-box
Magento uses the 3-column layout. To change the default behaviour I added the
following to my app/design/frontend/custom/default/layout/local.xml