Merge branch 'next' into 'master'

.gitignore

.phive/phars.xml

ajax/address/create.php

ajax/invoices/addComment.php

ajax/invoices/addPayment.php

ajax/invoices/articleHtml.php

ajax/invoices/copy.php

ajax/invoices/create.php

ajax/invoices/createCreditNote.php

ajax/invoices/get.php

ajax/invoices/getHistory.php

ajax/invoices/getTransactions.php

ajax/invoices/hasRefund.php

ajax/invoices/linkTransaction.php

ajax/invoices/list.php

ajax/invoices/preview.php

ajax/invoices/refund.php

ajax/invoices/reversal.php

ajax/invoices/search.php

ajax/invoices/setCustomerFiles.php