Merge remote-tracking branch 'uptream/develop' into 6.0-multijournal

htdocs/core/modules/modStripe.class.php

htdocs/install/mysql/migration/5.0.0-6.0.0.sql

htdocs/install/mysql/tables/llx_bank_account.key.sql

htdocs/langs/en_US/paybox.lang

htdocs/langs/en_US/paypal.lang

htdocs/langs/en_US/stripe.lang

htdocs/paypal/admin/paypal.php

htdocs/public/paybox/paymentko.php

htdocs/public/paybox/paymentok.php

htdocs/public/payment/newpayment.php

htdocs/public/payment/paymentko.php

htdocs/public/payment/paymentok.php

htdocs/public/paypal/newpayment.php

htdocs/public/paypal/paymentko.php

htdocs/public/paypal/paymentok.php

htdocs/public/stripe/index.php

htdocs/public/stripe/newpayment.php

htdocs/public/stripe/paymentko.php

htdocs/public/stripe/paymentok.php

htdocs/stripe/admin/stripe.php