loongson/mirror: links for visaplan-plone-breadcrumbs

loongson/mirror visaplan.plone.breadcrumbs-0.1.6.tar.gz
loongson/mirror visaplan.plone.breadcrumbs-0.1.4.tar.gz
loongson/mirror visaplan.plone.breadcrumbs-0.1.tar.gz
loongson/mirror visaplan.plone.breadcrumbs-0.1.dev1.tar.gz