Prettier function 'clean' for feed fields
only show order button for available products
Merge remote-tracking branch 'origin/refactor_and_fun'
make custom price selection work on firefox
require Pillow instead of PIL
avoid breadcrumb links to main empty categories
show brand in breadcrumbs and title on brand page
bring back "Black Friday" from 2013

This reverts commit 3ddc531ab2a20c582ce7efa27979cb16f1c3a5f9.

Conflicts:
	atexpc/atex_web/templates/base.html
avoid forced redirect
black friday soon on front page
updated black friday for 2014
Merge branch 'master' into stable
Merge branch 'blackfriday' into stable