Preparing Alpha 7c

Lyle has been tearing through his Alpha 8 battle plans, and part of mine included reworking the Checkout Pane API. This work is nearing completion, and as such changes will be introduced into the Bazaar repository soon that will break sites using contributed modules that rely on the old API. Read this thread for more information, and just be aware so you don't screw up your sites unexpectedly. Eye-wink