Merge branch 'develop-next' into 1.11.x

include/class.attachment.php

include/class.filter.php

include/class.format.php

include/class.forms.php

include/class.pdf.php

include/class.queue.php

include/class.role.php

include/class.search.php

include/mpdf/ttfonts/XB Riyaz.ttf

include/mpdf/ttfonts/XB RiyazBd.ttf

include/mpdf/ttfonts/XB RiyazBdIt.ttf

include/mpdf/ttfonts/XB RiyazIt.ttf

include/mpdf/ttfonts/XB Zar Bd.ttf

include/mpdf/ttfonts/XB Zar BdIt.ttf

include/mpdf/ttfonts/XB Zar It.ttf

include/mpdf/ttfonts/XB Zar.ttf

include/staff/ticket-tasks.inc.php

include/upgrader/streams/core/934b8db8-ad9d0a5f.task.php

scp/canned.php

scp/faq.php