update server core to 1.4.8
update server core to 1.4.8

superdesk/superdesk-ntb,ioanpocol/superdesk-ntb,superdesk/superdesk-ntb,ioanpocol/superdesk-ntb,ioanpocol/superdesk-ntb,petrjasek/superdesk-ntb,petrjasek/superdesk-ntb,petrjasek/superdesk-ntb,petrjasek/superdesk-ntb,superdesk/superdesk-ntb,superdesk/superdesk-ntb