Merge branch 'next' into 'master'

ajax/calcNettoPrice.php

ajax/frontend/showB2BB2CWindow.php

ajax/manufacturers/create/getGroups.php

ajax/manufacturers/create/newManufacturer.php

ajax/manufacturers/getGroupIds.php

ajax/manufacturers/search.php

ajax/output/getEntityData.php

ajax/output/getMailData.php

ajax/output/getPreview.php

ajax/output/getTemplates.php

ajax/output/sendMail.php

ajax/products/getProductEdit.php

ajax/products/parseProductToArticle.php

ajax/settings/bankAccounts/getList.php

ajax/userData/getContactEmailAddress.php

ajax/userData/getUserEmailAddresses.php

ajax/utils/sanitizeArticleDescription.php

bin/output/backend/download.php

bin/output/backend/print.php

bin/output/backend/printStream.php