Improve display of validation error messages. [SDESK-5444] (#1977)
Improve display of validation error messages. [SDESK-5444] (#1977)


petrjasek/superdesk-core,petrjasek/superdesk-core,superdesk/superdesk-core,superdesk/superdesk-core,petrjasek/superdesk-core,petrjasek/superdesk-core,superdesk/superdesk-core,superdesk/superdesk-core